| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ca [not/n't] be [vb pp] [prep] | 193 |
|
| 2 | they ca [not/n't] be [vb pp] | 40 |
|
| 3 | they [not/n't] be [vb pp] [prep] | 6 |
|
| 4 | they ca [not/n't] be [prep] | 6 |
|
