| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] possible [to-vb] | 1250 |
|
| 2 | be therefore [adj] [to-vb] | 388 |
|
| 3 | be therefore possible [verb] | 24 |
|
| 4 | [be] therefore possible [to-vb] | 24 |
|
