| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] | 151904 |
|
| 2 | [modal v] not [be] | 35040 |
|
| 3 | not [be] [vb pp] | 16352 |
|
| 4 | [modal v] not [vb pp] | 47 |
|
