| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [pron] [vb infin] | 5449 |
|
| 2 | why do [pron] [vb infin] | 2710 |
|
| 3 | why do n't [pron] | 2340 |
|
| 4 | why do n't [vb infin] | 19 |
|
