| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] that a | 304 |
|
| 2 | it is clear that a | 56 |
|
| 3 | it is [adj] that an | 55 |
|
| 4 | it is possible that a | 43 |
|
| 5 | it is likely that a | 33 |
|
| 6 | it is unlikely that a | 26 |
|
| 7 | it is true that a | 20 |
|
| 8 | it is obvious that a | 17 |
|
| 9 | it is essential that a | 17 |
|
| 10 | it is probable that a | 14 |
|
| 11 | it is important that a | 14 |
|
| 12 | it is evident that a | 11 |
|
| 13 | it is apparent that a | 6 |
|
| 14 | it is interesting that a | 6 |
|
