| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [not/n't] [verb] | 57604 |
|
| 2 | did [not/n't] [vb infin] | 57468 |
|
| 3 | [verb] [not/n't] let | 932 |
|
| 4 | do [not/n't] let | 931 |
|
| 5 | did [adv] let | 148 |
|
| 6 | [vb past] [not/n't] let | 148 |
|
| 7 | did [not/n't] let | 148 |
|
