| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be used to [adj] [noun sg] | 26 |
|
| 2 | [modal v] be used to [adj] effect | 22 |
|
| 3 | can be used to [adj] [noun sg] | 19 |
|
| 4 | can be used to [adj] [noun sg] | 19 |
|
| 5 | [modal v] be used to good [noun sg] | 13 |
|
