| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [vb pp] [noun] | 29 |
|
| 2 | should never have [vb pp] [noun] | 17 |
|
| 3 | should [adv] have [vb pp] [noun prp] | 13 |
|
| 4 | should [adv] have [vb pp] [noun sg] | 11 |
|
| 5 | should [adv] have taken [noun] | 6 |
|
