| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [been] [vb pp] | 161 |
|
| 2 | should [adv] have [vb pp] [adj] | 120 |
|
| 3 | [adv] have [been] [vb pp] [adj] | 64 |
|
| 4 | should have [been] [vb pp] [adj] | 33 |
|
| 5 | should [adv] have [been] [adj] | 32 |
|
