| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] go ahead | 7 |
|
| 2 | should [adv] go ahead | 7 |
|
| 3 | should [not/n't] go ahead | 6 |
|
| 4 | should not go ahead | 6 |
|
| 5 | should not go ahead | 5 |
|
