| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [vb infin] | 100840 |
|
| 2 | therefore [modal v] [not/n't] | 126 |
|
| 3 | therefore [modal v] [vb infin] | 81 |
|
| 4 | therefore [not/n't] [vb infin] | 29 |
|
