| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be used for [noun] | 206 |
|
| 2 | [modal v] [not/n't] be used for | 61 |
|
| 3 | [not/n't] be used for [noun] | 24 |
|
| 4 | [modal v] [not/n't] be for [noun] | 10 |
|
