| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] a [noun] | 77 |
|
| 2 | should [be] [vb pp] a [noun sg] | 75 |
|
| 3 | [modal v] [be] [vb pp] a chance | 18 |
|
| 4 | should [be] [vb pp] [art] chance | 10 |
|
| 5 | should [be] [vb pp] a chance | 6 |
|
| 6 | should [be] [vb pp] a chance | 6 |
|
| 7 | should [be] [verb] a chance | 6 |
|
