| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] been [prep] [noun] | 130 |
|
| 2 | [vb -s] been used [prep] [noun] | 81 |
|
| 3 | [vb -s] [adv] been used [prep] | 74 |
|
| 4 | [adv] been used [prep] [noun] | 59 |
|
