| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [not/n't] [be] [verb] for | 222 |
|
| 2 | can [be] [verb] for a | 79 |
|
| 3 | [not/n't] [be] [verb] for a | 34 |
|
| 4 | can [not/n't] [verb] for a | 24 |
|
| 5 | can [not/n't] [be] [verb] a | 23 |
|
