| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | does [not/n't] [verb] | 29681 |
|
| 2 | does [not/n't] [vb infin] | 29587 |
|
| 3 | [verb] [not/n't] happen | 481 |
|
| 4 | do [not/n't] happen | 481 |
|
| 5 | does [adv] happen | 213 |
|
| 6 | does [not/n't] happen | 205 |
|
| 7 | [vb -s] [not/n't] happen | 204 |
|
