| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] [pos pn] [noun pl] [prep] | 523 |
|
| 2 | could [not/n't] [vb infin] [pos pn] [noun pl] | 290 |
|
| 3 | could [vb infin] [pos pn] [noun pl] [prep] | 184 |
|
| 4 | could [not/n't] [vb infin] [noun pl] [prep] | 58 |
|
