| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have | 102695 |
|
| 2 | [modal v] have | 102695 |
|
| 3 | should [verb] | 42450 |
|
| 4 | should [vb infin] | 42404 |
|
| 5 | should have | 8819 |
|
| 6 | should have | 8632 |
|
