| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] should be [prep] [adj] [noun sg] | 23 |
|
| 2 | [noun pl] should [be] of [adj] [noun sg] | 12 |
|
| 3 | [noun pl] should [be] in [adj] [noun sg] | 7 |
|
| 4 | [noun pl] should [be] [prep] [adj] quality | 5 |
|
