| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] used [prep] [noun] | 1369 |
|
| 2 | been used [prep] [noun] | 308 |
|
| 3 | [noun] been [prep] [noun] | 35 |
|
| 4 | [noun] been used [prep] | 11 |
|
