| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [adv] afford | 24 |
|
| 2 | could n't [adv] afford | 15 |
|
| 3 | could not [adv] afford | 9 |
|
| 4 | could not really afford | 9 |
|
| 5 | could not even afford | 6 |
|
