| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] be [verb] [prep] | 9109 |
|
| 2 | could be [verb] [prep] | 7290 |
|
| 3 | could [not/n't] be [verb] | 2289 |
|
| 4 | could [not/n't] [verb] [prep] | 2122 |
|
| 5 | could [not/n't] be [prep] | 52 |
|
