| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [verb] to [be] | 1561 |
|
| 2 | [coord] [pron] [vb past] to [be] | 591 |
|
| 3 | [conj] [pron] happened to [be] | 78 |
|
| 4 | [coord] [pron] happen to [be] | 37 |
|
| 5 | [coord] [pron] happened [prep] [be] | 18 |
|
