| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] only [be] [adv] [verb] | 86 |
|
| 2 | [modal v] only [be] [adv] [vb pp] | 85 |
|
| 3 | [modal v] [adv] [be] [adv] understood | 26 |
|
| 4 | [modal v] only [be] [adv] understood | 7 |
|
| 5 | [modal v] only [be] [adv] understand | 7 |
|
| 6 | [modal v] only [be] [adv] understood | 7 |
|
