| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we should [adv] [vb infin] | 862 |
|
| 2 | we should n't [vb infin] | 169 |
|
| 3 | should n't [adv] [vb infin] | 58 |
|
| 4 | we should n't [adv] | 13 |
|
