| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [det] [noun] | 180 |
|
| 2 | [prep] be used for [noun] | 76 |
|
| 3 | [prep] be used for [det] | 22 |
|
| 4 | [prep] be for [det] [noun] | 6 |
|
