| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [adj] [noun] | 584 |
|
| 2 | may be used for [adj] | 21 |
|
| 3 | may be for [adj] [noun] | 16 |
|
| 4 | may be used for [noun] | 13 |
|
