| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they do [not/n't] [vb infin] | 9322 |
|
| 2 | if they do [not/n't] | 905 |
|
| 3 | if they do [vb infin] | 175 |
|
| 4 | if do [not/n't] [vb infin] | 9 |
|
