| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can [not/n't] [be] | 1984 |
|
| 2 | [Wh det] can [adv] [be] | 959 |
|
| 3 | [Wh det] [vb mod] [not/n't] [be] | 941 |
|
| 4 | [Wh det] [modal v] [not/n't] [be] | 941 |
|
| 5 | [Wh det] can [not/n't] [be] | 421 |
|
| 6 | [Wh det] can [not/n't] [be] | 385 |
|
