| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why do [pron] [vb infin] | 200 |
|
| 2 | [coord] why do [pron] [verb] | 200 |
|
| 3 | [coord] [Wh adv] do [pron] choose | 8 |
|
| 4 | [coord] [adv] do [pron] choose | 8 |
|
| 5 | [coord] why do [pron] choose | 6 |
|
| 6 | [coord] why [verb] [pron] choose | 6 |
|
| 7 | [coord] why do [pron] choose | 6 |
|
| 8 | [conj] why do [pron] choose | 6 |
|
