| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] could [not/n't] [vb infin] | 336 |
|
| 2 | who could [not/n't] [vb infin] | 336 |
|
| 3 | [Wh pn] could not [vb infin] | 191 |
|
| 4 | [Wh pn] could n't [vb infin] | 143 |
|
| 5 | [Wh pn] could [not/n't] afford | 37 |
|
| 6 | [Wh pn] could [not/n't] get | 23 |
|
| 7 | [Wh pn] could [not/n't] have | 15 |
|
| 8 | [Wh pn] could [not/n't] make | 9 |
|
| 9 | [Wh pn] could [not/n't] bear | 9 |
|
| 10 | [Wh pn] could [not/n't] do | 8 |
|
| 11 | [Wh pn] could [not/n't] find | 8 |
|
| 12 | [Wh pn] could [not/n't] work | 7 |
|
| 13 | [Wh pn] could [not/n't] keep | 7 |
|
| 14 | [Wh pn] could [not/n't] cope | 7 |
|
| 15 | [Wh pn] could [not/n't] read | 6 |
|
| 16 | [Wh pn] could [not/n't] attend | 6 |
|
| 17 | [Wh pn] could [not/n't] help | 6 |
|
| 18 | [Wh pn] could [not/n't] stand | 5 |
|
| 19 | [Wh pn] could [not/n't] say | 5 |
|
| 20 | [Wh pn] could [not/n't] see | 5 |
|
