| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [verb] [pron] | 256 |
|
| 2 | [adv] have [verb] [pron] [vb infin] | 79 |
|
| 3 | should [adv] [verb] [pron] [vb infin] | 26 |
|
| 4 | should have [verb] [pron] [vb infin] | 24 |
|
