add # 1078

+/**
+ * @param {string} text
+ * @param {string} first
+ * @param {string} second
+ * @return {string[]}
+ */
+var findOcurrences2 = function(text, first, second) {
+    let target = `${first} ${second} `;
+    let rs = [];
+
+    while (text) {
+        let i = text.indexOf(target);
+        if (i >= 0) {
+            console.info(text, i);
+            text = text.substr(i + target.length);
+            console.info('==>', text);
+            let m = /^(\w+)\b.*/.exec(text);
+            if (m) {
+                rs.push(m[1]);
+            }
+        } else {
+            break;
+        }
+    }
+    
+    return rs;
+};
+
+var findOcurrences = function(text, first, second) {
+    let words = text.split(' ');
+    let rs = [];
+
+    for (let i = 0; i < words.length - 2; i++) {
+        if (words[i] === first && words[i+1] === second && words[i+2]) {
+            rs.push(words[i+2]);
+            i++;
+        }
+    }
+    
+    return rs;
+};
+
+console.info(findOcurrences("we will we will rock you", "we", "will"));
+console.info(findOcurrences("alice is a good girl she is a good student", "a", "good"));
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@@ -1073,7 +1073,7 @@ leetcode-cn.com上的题库代码实现
 |                             | 1072  | [按列翻转得到最大值等行数](https://leetcode-cn.com/problems/flip-columns-for-maximum-number-of-equal-rows) | **中等** |
 |                             | 1073  | [负二进制数相加](https://leetcode-cn.com/problems/adding-two-negabinary-numbers) | **中等** |
 |                             | 1074  | [元素和为目标值的子矩阵数量](https://leetcode-cn.com/problems/number-of-submatrices-that-sum-to-target) | **困难** |
-|                             | 1078  | [Bigram 分词](https://leetcode-cn.com/problems/occurrences-after-bigram) | **简单** |
+| 1078-findOcurrences.js      | 1078  | [Bigram 分词](https://leetcode-cn.com/problems/occurrences-after-bigram) | **简单** |
 |                             | 1079  | [活字印刷](https://leetcode-cn.com/problems/letter-tile-possibilities) | **中等** |
 |                             | 1080  | [根到叶路径上的不足节点](https://leetcode-cn.com/problems/insufficient-nodes-in-root-to-leaf-paths) | **中等** |
 |                             | 1081  | [不同字符的最小子序列](https://leetcode-cn.com/problems/smallest-subsequence-of-distinct-characters) | **中等** |
\ No newline at end of file