| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] them at | 25 |
|
| 2 | [vb mod] n't [verb] them at | 20 |
|
| 3 | ca [not/n't] [verb] them at | 8 |
|
| 4 | could [not/n't] [verb] them at | 7 |
|
| 5 | [vb mod] not [verb] them at | 5 |
|
