| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear [that] | 1286 |
|
| 2 | it is clear [prep] | 235 |
|
| 3 | is clear [that] [prep] | 80 |
|
| 4 | it clear [that] [prep] | 26 |
|
| 5 | it is [that] [prep] | 21 |
|
