| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [adj] [noun] | 584 |
|
| 2 | [modal v] be used for [adj] | 241 |
|
| 3 | [modal v] be used for [noun] | 206 |
|
| 4 | [modal v] be for [adj] [noun] | 102 |
|
| 5 | [modal v] be used [adj] [noun] | 21 |
|
