| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] only [be] [verb] | 2546 |
|
| 2 | [vb mod] only [be] [vb pp] | 2489 |
|
| 3 | [vb mod] [adv] [be] understood | 172 |
|
| 4 | [vb mod] only [be] understand | 56 |
|
| 5 | [vb mod] only [be] understood | 56 |
|
| 6 | [modal v] only [be] understood | 56 |
|
