| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [pron] [prep] | 704 |
|
| 2 | [vb infin] do [pron] [prep] | 252 |
|
| 3 | should [vb infin] do [pron] | 44 |
|
| 4 | should do [pron] [prep] | 30 |
|
| 5 | should [vb infin] do [prep] | 22 |
|
