| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been used to [adj] [noun] | 11 |
|
| 2 | have been used to [adj] [noun] | 11 |
|
| 3 | has been used to [adj] [noun] | 5 |
|
| 4 | [vb -s] been used to [adj] [noun] | 5 |
|
| 5 | been used to [adj] [noun] [prep] | 5 |
|
| 6 | been used to [adj] [noun] [prep] | 5 |
|
