| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [to-vb] a [noun] | 106 |
|
| 2 | be used [verb] a [noun sg] | 100 |
|
| 3 | be used to provide a [noun] | 5 |
|
| 4 | be used provide a [noun] | 5 |
|
