| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not affect [noun] | 52 |
|
| 2 | it [modal v] not affect | 50 |
|
| 3 | it [modal v] affect [noun] | 20 |
|
| 4 | it [modal v] not [noun] | 11 |
|
