| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ca n't [verb] of | 249 |
|
| 2 | ca [not/n't] [vb infin] of | 249 |
|
| 3 | ca [not/n't] think of | 237 |
|
| 4 | ca [not/n't] think of | 237 |
|
