| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] therefore to [be] | 8 |
|
| 2 | [modal v] therefore to [be] | 8 |
|
| 3 | [modal v] therefore to be | 8 |
|
| 4 | [modal v] therefore to be | 8 |
|
| 5 | ought therefore to [be] | 7 |
|
| 6 | ought therefore to [be] | 7 |
|
