| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [adv] [that] | 521 |
|
| 2 | [vb mod] [vb infin] however [conj] | 12 |
|
| 3 | [vb mod] [verb] however [that] | 11 |
|
| 4 | [modal v] [vb infin] however [that] | 11 |
|
