| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should have [verb] [prep] [art] | 187 |
|
| 2 | [modal v] have do [prep] [art] | 101 |
|
| 3 | should [vb infin] do [prep] [art] | 13 |
|
| 4 | should [verb] do [prep] [art] | 13 |
|
| 5 | should have do [prep] [art] | 12 |
|
| 6 | should have do [prep] [art] | 12 |
|
| 7 | should have do [prep] [art] | 12 |
|
