| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should [vb infin] [adj] | 124 |
|
| 2 | [pron] should [vb infin] these | 34 |
|
| 3 | it [vb mod] [vb infin] these | 20 |
|
| 4 | it [modal v] [vb infin] these | 20 |
|
| 5 | it should [verb] these | 5 |
|
| 6 | it should [vb infin] these | 5 |
|
