| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] therefore [vb mod] not be use | 15 |
|
| 2 | [coord] therefore [vb mod] not be use | 15 |
|
| 3 | and therefore [vb mod] not be use | 15 |
|
| 4 | and therefore [vb mod] not be use | 15 |
|
