| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] used for [adj] [noun] | 182 |
|
| 2 | [vb mod] [be] used for [adj] [noun sg] | 102 |
|
| 3 | [vb mod] [be] [verb] for [adj] purpose | 37 |
|
| 4 | [vb mod] [be] [vb pp] for [adj] purpose | 37 |
|
| 5 | [vb mod] [be] used for [adj] purpose | 33 |
|
| 6 | [vb mod] [be] used [prep] [adj] purpose | 18 |
|
| 7 | [vb mod] [be] used [prep] [adj] purpose | 18 |
|
| 8 | [modal v] [be] used for [adj] purpose | 17 |
|
| 9 | [vb mod] [be] used for [adj] purpose | 17 |
|
| 10 | [vb mod] [be] use for [adj] purpose | 17 |
|
