| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not [pron] [vb infin] | 3757 |
|
| 2 | why do not [pron] | 1550 |
|
| 3 | why do [pron] [vb infin] | 1299 |
|
| 4 | why do not [vb infin] | 13 |
|
