| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't he [verb] [pron] | 24 |
|
| 2 | why [vb past] n't he [verb] [pers pn] | 24 |
|
| 3 | why [vb past] n't he [vb infin] [pron] | 24 |
|
| 4 | why [vb past] n't he tell [pron] | 9 |
|
| 5 | why [vb past] n't he [vb pp] [pron] | 9 |
|
| 6 | why had n't he [verb] [pron] | 9 |
|
| 7 | why [vb past] n't he [verb] i | 6 |
|
| 8 | why [vb past] n't he [verb] me | 6 |
|
| 9 | why [vb past] n't he tell [pron] | 6 |
|
| 10 | why [vb past] n't he [verb] she | 6 |
|
| 11 | why [vb past] n't he [verb] it | 5 |
|
| 12 | why [vb past] n't he [verb] it | 5 |
|
| 13 | why [vb past] n't he [verb] her | 5 |
|
