| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] afford to | 84 |
|
| 2 | [vb mod] afford to | 84 |
|
| 3 | can afford to | 48 |
|
| 4 | can afford to | 48 |
|
| 5 | could afford to | 33 |
|
| 6 | could afford to | 33 |
|
