| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be possible [to-vb] | 316 |
|
| 2 | therefore be [adj] [to-vb] | 83 |
|
| 3 | therefore be possible [verb] | 6 |
|
| 4 | therefore [be] possible [to-vb] | 6 |
|
