| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] why they do not | 10 |
|
| 2 | [noun] why they do [not/n't] | 10 |
|
| 3 | reason why they do [adv] | 9 |
|
| 4 | [noun] why they did [adv] | 8 |
|
| 5 | [noun sg] why they do [adv] | 8 |
|
| 6 | [noun] why they do n't | 6 |
|
| 7 | reason why they do [adv] | 6 |
|
