| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why does n't he do | 6 |
|
| 2 | [adv] does n't he do | 6 |
|
| 3 | [Wh adv] does n't he do | 6 |
|
| 4 | why does n't he do | 6 |
|
| 5 | does n't he do [pron] | 6 |
|
| 6 | does n't he do [indef pn] | 5 |
|
