| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [pers pn] could [vb infin] a | 17 |
|
| 2 | n't [verb] [pers pn] could [vb infin] a | 15 |
|
| 3 | not think [pers pn] could [vb infin] a | 8 |
|
| 4 | not think [pers pn] could [vb infin] a | 8 |
|
