| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] [prep] a | 1969 |
|
| 2 | [not/n't] [vb infin] [prep] a | 1969 |
|
| 3 | [not/n't] [vb infin] for [art] | 679 |
|
| 4 | [not/n't] [verb] for a | 525 |
|
| 5 | [adv] [vb infin] for a | 520 |
|
| 6 | [not/n't] [vb infin] for a | 299 |
|
