| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] been [prep] [noun] | 402 |
|
| 2 | [noun] [vb -s] been used [prep] | 168 |
|
| 3 | [vb -s] been used [prep] [noun] | 81 |
|
| 4 | [noun] been used [prep] [noun] | 7 |
|
