| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [vb pp] [noun] | 774 |
|
| 2 | should [adv] have [vb pp] | 303 |
|
| 3 | should have [vb pp] [noun] | 250 |
|
| 4 | should [adv] have [noun] | 18 |
|
