| 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 [prep] [adj] [noun pl] | 26 |
|
| 6 | should be used for [adj] [noun] | 19 |
|
| 7 | should [be] used for [adj] [noun pl] | 7 |
|
| 8 | should be use for [adj] [noun pl] | 7 |
|
| 9 | should be used for [adj] [noun pl] | 7 |
|
