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