| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [adv] used for [adj] | 6 |
|
| 2 | [modal v] be [adv] used for [adj] | 6 |
|
| 3 | be [adv] used for [adj] [noun] | 5 |
|
| 4 | be [adv] used for [adj] [noun sg] | 5 |
|
