| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] a | 1908 |
|
| 2 | are [adv] a | 1495 |
|
| 3 | [be] certainly a | 393 |
|
| 4 | be certainly a | 393 |
|
| 5 | are certainly [art] | 28 |
|
| 6 | [am/are] certainly a | 20 |
|
| 7 | are certainly a | 14 |
|
