| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] that certain | 20 |
|
| 2 | it [be] [adj] that certain | 20 |
|
| 3 | it be [adj] that certain | 20 |
|
| 4 | it [is] [adj] that certain | 17 |
|
| 5 | it is [adj] that certain | 16 |
|
