| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't [pers pn] [verb] | 663 |
|
| 2 | why [vb past] n't [pers pn] [vb infin] | 596 |
|
| 3 | why [verb] n't [pers pn] think | 20 |
|
| 4 | why [vb past] n't [pers pn] think | 20 |
|
| 5 | why [vb past] not [pers pn] think | 18 |
|
| 6 | why [vb past] [adv] [pers pn] think | 18 |
|
| 7 | why [vb past] [not/n't] [pers pn] think | 18 |
|
| 8 | why [vb past] n't [pron] think | 18 |
|
| 9 | why [vb past] n't [pers pn] think | 17 |
|
| 10 | [adv] [vb past] n't [pers pn] think | 17 |
|
| 11 | [Wh adv] [vb past] n't [pers pn] think | 17 |
|
