| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] [noun] | 308 |
|
| 2 | been [prep] that [noun] | 110 |
|
| 3 | used [prep] that [noun] | 47 |
|
| 4 | been used [prep] that | 9 |
|
