| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] do | 1942 |
|
| 2 | [conj] why do | 415 |
|
| 3 | [coord] why do | 414 |
|
| 4 | and why [verb] | 278 |
|
| 5 | and why do | 194 |
|
