| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [adj] [noun] | 1225 |
|
| 2 | been [vb pp] for [adj] [noun] | 859 |
|
| 3 | be used for [adj] [noun] | 584 |
|
| 4 | [be] used for [adj] [noun] | 584 |
|
| 5 | been used [prep] [adj] [noun] | 200 |
|
| 6 | been used [prep] [adj] [noun] | 200 |
|
| 7 | been use for [adj] [noun] | 61 |
|
| 8 | [been] used for [adj] [noun] | 59 |
|
| 9 | been used for [adj] [noun] | 59 |
|
