| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can not [adv] [be] [vb pp] | 481 |
|
| 2 | [modal v] not therefore [be] [vb pp] | 38 |
|
| 3 | can [adv] therefore [be] [vb pp] | 24 |
|
| 4 | can not therefore [be] [vb pp] | 23 |
|
| 5 | can not therefore [be] [verb] | 23 |
|
