| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [pron] [prep] [adj] | 1332 |
|
| 2 | could not [vb infin] [pron] [prep] | 549 |
|
| 3 | could not [vb infin] [prep] [adj] | 341 |
|
| 4 | could not [vb infin] [pron] [adj] | 307 |
|
| 5 | could [vb infin] [pron] [prep] [adj] | 306 |
|
