| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [vb infin] | 3593 |
|
| 2 | [adv] [vb infin] of | 669 |
|
| 3 | should [vb infin] of | 136 |
|
| 4 | should [adv] of | 9 |
|
