| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [prep] | 13918 |
|
| 2 | [to-vb] be [prep] | 541 |
|
| 3 | happen be [prep] | 29 |
|
| 4 | to happen [be] [prep] | 5 |
|
| 5 | to happen be [prep] | 5 |
|
