| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened to be [v-ing] | 53 |
|
| 2 | [pron] happened to be [v-ing] | 53 |
|
| 3 | [pron] happened to [be] [v-ing] | 53 |
|
| 4 | [pron] happened to [be] [v-ing] | 53 |
|
| 5 | [pers pn] happened to [be] [v-ing] | 31 |
|
| 6 | [Wh pn] happened to [be] [v-ing] | 19 |
|
| 7 | who happened to [be] [v-ing] | 18 |
|
| 8 | who happened to [be] [v-ing] | 18 |
|
| 9 | i happened to [be] [v-ing] | 11 |
|
| 10 | i happened to [be] [v-ing] | 11 |
|
| 11 | [pron] happened to [be] passing | 7 |
|
| 12 | they happened to [be] [v-ing] | 6 |
|
| 13 | she happened to [be] [v-ing] | 6 |
|
| 14 | she happened to [be] [v-ing] | 6 |
|
| 15 | they happened to [be] [v-ing] | 6 |
|
| 16 | [pron] happened to [be] standing | 5 |
|
