| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [vb infin] [det] | 495 |
|
| 2 | [adv] [adv] [vb infin] [det] | 274 |
|
| 3 | should [adv] [vb infin] [det] | 169 |
|
| 4 | should [adv] [adv] [vb infin] | 161 |
|
