| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [modal v] | 163285 |
|
| 2 | [conj] therefore [pron] | 624 |
|
| 3 | therefore [pron] [modal v] | 336 |
|
| 4 | [conj] therefore [modal v] | 195 |
|
