| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [adv] [verb] | 5101 |
|
| 2 | do [not/n't] [adv] [vb infin] | 5067 |
|
| 3 | [verb] [not/n't] [adv] happen | 49 |
|
| 4 | do [not/n't] [adv] happen | 49 |
|
| 5 | [vb base] [not/n't] [adv] happen | 9 |
|
| 6 | do [not/n't] [adv] happen | 9 |
|
| 7 | do [adv] [adv] happen | 9 |
|
