| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] why they do [adv] | 41 |
|
| 2 | [vb infin] why they do [adv] | 21 |
|
| 3 | be why they do [adv] | 15 |
|
| 4 | [be] why they do [adv] | 15 |
|
| 5 | [is] why they do [adv] | 14 |
|
| 6 | know why they do [adv] | 12 |
|
| 7 | know why they do [adv] | 11 |
|
| 8 | 's why they do [adv] | 11 |
|
| 9 | [noun] why they do [adv] | 11 |
|
| 10 | wonder why they do [adv] | 10 |
|
| 11 | reason why they do [adv] | 9 |
|
| 12 | [noun sg] why they do [adv] | 8 |
|
| 13 | [to-vb] why they do [adv] | 8 |
|
| 14 | [vb past] why they do [adv] | 6 |
|
| 15 | reason why they do [adv] | 6 |
|
| 16 | understand why they do [adv] | 5 |
|
| 17 | [coord] why they do [adv] | 5 |
|
| 18 | [conj] why they do [adv] | 5 |
|
| 19 | why they do [adv] [adv] | 8 |
|
| 20 | why they do [not/n't] [adv] | 8 |
|
| 21 | why they do not [adv] | 7 |
|
| 22 | why they do n't [adv] | 7 |
|
| 23 | why they do [adv] [verb] | 67 |
|
| 24 | why they do [adv] [vb infin] | 66 |
|
| 25 | why they do [adv] [adv] | 8 |
|
| 26 | why they do [adv] [adv] | 8 |
|
| 27 | why they do [adv] just | 7 |
|
| 28 | why they do [adv] just | 7 |
|
| 29 | why they do [adv] have | 6 |
|
| 30 | why they do [adv] have | 6 |
|
