| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] it | 1684 |
|
| 2 | [modal v] [not/n't] afford it | 159 |
|
| 3 | could [not/n't] afford [pron] | 74 |
|
| 4 | could [not/n't] afford [pers pn] | 57 |
|
| 5 | could [adv] afford it | 54 |
|
| 6 | could [not/n't] afford it | 48 |
|
