| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only [be] | 3854 |
|
| 2 | [vb mod] [be] understand | 349 |
|
| 3 | only [be] understand | 56 |
|
| 4 | [vb mod] only understand | 9 |
|
