| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] appear [prep] be | 449 |
|
| 2 | [not/n't] appear [prep] be | 284 |
|
| 3 | [modal v] [not/n't] [prep] be | 126 |
|
| 4 | [modal v] [not/n't] appear [prep] | 76 |
|
