| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [be] [verb] [prep] | 15398 |
|
| 2 | [vb base] [prep] [be] [verb] [prep] | 2450 |
|
| 3 | happen [prep] [be] [verb] [prep] | 85 |
|
| 4 | happen [prep] [be] [verb] [prep] | 23 |
|
| 5 | happen [prep] [be] [verb] [prep] | 23 |
|
