| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] in [noun] | 3764 |
|
| 2 | been [vb pp] in [noun] | 3464 |
|
| 3 | be used in [noun] | 834 |
|
| 4 | [be] used in [noun] | 834 |
|
| 5 | been used [prep] [noun] | 308 |
|
| 6 | [been] used in [noun] | 94 |
|
| 7 | been use in [noun] | 94 |
|
