| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [adj] [noun] | 584 |
|
| 2 | [be] used for [adj] [noun] | 584 |
|
| 3 | were [verb] for [adj] [noun] | 561 |
|
| 4 | were [vb pp] for [adj] [noun] | 484 |
|
| 5 | were used [prep] [adj] [noun] | 121 |
|
| 6 | were used [prep] [adj] [noun] | 121 |
|
| 7 | [was/were] used for [adj] [noun] | 98 |
|
| 8 | were use for [adj] [noun] | 32 |
|
| 9 | were used for [adj] [noun] | 32 |
|
