| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | certain he | 92 |
|
| 2 | certain it | 70 |
|
| 3 | certain they | 50 |
|
| 4 | certain she | 50 |
|
| 5 | certain you | 47 |
|
| 6 | certain i | 37 |
|
| 7 | certain we | 20 |
|
