| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people [pron] could [not/n't] [vb infin] | 24 |
|
| 2 | people who could [not/n't] [vb infin] | 21 |
|
| 3 | people [Wh pn] could [not/n't] [vb infin] | 21 |
|
| 4 | people who could [not/n't] [vb infin] | 21 |
|
| 5 | people [pron] could n't [vb infin] | 13 |
|
| 6 | people [pron] could not [vb infin] | 11 |
|
