| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [noun sg] | 9358 |
|
| 2 | should be [vb pp] [prep] [noun] | 2183 |
|
| 3 | should be [verb] [prep] [noun sg] | 1358 |
|
| 4 | should [be] [vb pp] [prep] [noun sg] | 1330 |
|
