| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] [is] | 1146 |
|
| 2 | [verb] [conj] therefore | 231 |
|
| 3 | [conj] [is] therefore | 219 |
|
| 4 | [verb] [is] therefore | 26 |
|
