| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] used for [adj] [noun pl] | 78 |
|
| 2 | should [be] [verb] for [adj] [noun pl] | 62 |
|
| 3 | should [be] [vb pp] for [adj] [noun pl] | 57 |
|
| 4 | should [be] used [prep] [adj] [noun pl] | 26 |
|
| 5 | should [be] used for [adj] [noun] | 19 |
|
| 6 | should [be] use for [adj] [noun pl] | 7 |
|
