| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be certainly a | 328 |
|
| 2 | is certainly a | 177 |
|
| 3 | was certainly a | 141 |
|
| 4 | be certainly an | 65 |
|
| 5 | 's certainly a | 48 |
|
| 6 | are certainly a | 14 |
|
| 7 | were certainly a | 6 |
|
