| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [verb] [conj] | 4740 |
|
| 2 | be [verb] [to-vb] [conj] | 4344 |
|
| 3 | be [verb] happen [conj] | 53 |
|
| 4 | [be] [verb] to happen [conj] | 52 |
|
