| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not go [adv] | 43 |
|
| 2 | [modal v] not go ahead | 41 |
|
| 3 | should not [vb infin] ahead | 7 |
|
| 4 | should [adv] go ahead | 7 |
|
| 5 | should not [verb] ahead | 7 |
|
| 6 | should not go ahead | 6 |
|
