| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | certainly did [adv] [vb infin] | 248 |
|
| 2 | certainly did [adv] [verb] | 248 |
|
| 3 | [adv] did [adv] happen | 19 |
|
| 4 | certainly [vb past] [adv] happen | 5 |
|
| 5 | certainly did [adv] happen | 5 |
|
| 6 | certainly [verb] [adv] happen | 5 |
|
| 7 | certainly do [adv] happen | 5 |
|
