| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] [noun] | 308 |
|
| 2 | also used [prep] [noun] | 66 |
|
| 3 | also been [prep] [noun] | 38 |
|
| 4 | also been used [prep] | 28 |
|
