| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] should be [vb pp] [adj] | 269 |
|
| 2 | [noun] should be [vb pp] when | 79 |
|
| 3 | [noun] be [vb pp] when [adj] | 74 |
|
| 4 | should be [vb pp] when [adj] | 6 |
|
