| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [modal v] [vb infin] | 73 |
|
| 2 | [adv] think [modal v] [vb infin] | 18 |
|
| 3 | [not/n't] think [modal v] [verb] | 12 |
|
