| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be certainly an | 65 |
|
| 2 | [is] certainly an | 36 |
|
| 3 | is certainly an | 30 |
|
| 4 | [was/were] certainly an | 26 |
|
| 5 | was certainly an | 25 |
|
| 6 | 's certainly an | 6 |
|
