| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be used for [adj -er] | 8 |
|
| 2 | [modal v] be used for [adj -er] | 8 |
|
| 3 | be used for [adj -er] [noun] | 14 |
|
| 4 | be used for [adj -er] [noun pl] | 7 |
|
| 5 | be used for [adj -er] [noun sg] | 7 |
|
