| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] on the | 127 |
|
| 2 | and [vb infin] on the | 102 |
|
| 3 | and should [vb infin] the | 60 |
|
| 4 | and should [vb infin] on | 18 |
|
