| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [det] [noun] | 1052 |
|
| 2 | been [vb pp] [det] [noun] | 574 |
|
| 3 | [be] used [det] [noun] | 39 |
|
| 4 | be used [det] [noun] | 39 |
|
| 5 | been use [det] [noun] | 19 |
|
| 6 | been used [adj] [noun] | 8 |
|
| 7 | [been] used [det] [noun] | 6 |
|
