| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [verb] certain [noun pl] | 10 |
|
| 2 | [pers pn] is [adj] [verb] certain [noun pl] | 10 |
|
| 3 | it is [adj] [verb] certain [noun pl] | 10 |
|
| 4 | [pron] is [adj] [verb] certain [noun pl] | 10 |
|
