| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [prep] be | 161 |
|
| 2 | [modal v] not afford [prep] | 123 |
|
| 3 | not afford [prep] be | 65 |
|
| 4 | [modal v] afford [prep] be | 51 |
|
