| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb pp] them for a | 7 |
|
| 2 | n't [verb] them for a | 6 |
|
| 3 | [not/n't] seen them for a | 5 |
|
| 4 | [not/n't] see them for a | 5 |
|
