| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [pron] [verb] | 993 |
|
| 2 | [adv] [modal v] [pron] expect | 89 |
|
| 3 | [Wh adv] [modal v] [pron] expect | 60 |
|
| 4 | why [modal v] [pron] expect | 11 |
|
