| 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 |
|
