| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it does | 615 |
|
| 2 | why it [verb] | 372 |
|
| 3 | why it [vb -s] | 212 |
|
| 4 | [Wh adv] it does | 68 |
|
| 5 | why [pron] does | 44 |
|
| 6 | why it do | 33 |
|
| 7 | why it does | 16 |
|
