| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [adj] | 12469 |
|
| 2 | [modal v] [not/n't] [vb infin] a | 3863 |
|
| 3 | [not/n't] [vb infin] a [adj] | 2700 |
|
| 4 | [modal v] [not/n't] [vb infin] [adj] | 2193 |
|
| 5 | [modal v] [not/n't] a [adj] | 19 |
|
