| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] to be | 2150 |
|
| 2 | [coord] [vb past] to be | 904 |
|
| 3 | [conj] happened to be | 17 |
|
| 4 | [coord] happen to be | 7 |
|
| 5 | [coord] happened [prep] be | 5 |
|
| 6 | [coord] happened to [be] | 5 |
|
