| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] to be | 925 |
|
| 2 | [conj] it [vb past] to be | 310 |
|
| 3 | [conj] [pron] happened to be | 78 |
|
| 4 | [conj] it happen to be | 37 |
|
| 5 | [conj] it happened [prep] be | 15 |
|
| 6 | [conj] it happened to [be] | 15 |
|
