| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened to [be] | 236 |
|
| 2 | [pron] happened to [noun prp] | 149 |
|
| 3 | [pron] to [be] [noun prp] | 24 |
|
| 4 | happened to [be] [noun prp] | 12 |
|
| 5 | [pron] happened [be] [noun prp] | 5 |
|
