| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] for a | 256 |
|
| 2 | [vb infin] for a long | 38 |
|
| 3 | [not/n't] [vb infin] a long | 22 |
|
| 4 | [not/n't] for a long | 16 |
|
