| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so it is important that | 10 |
|
| 2 | so it is possible that | 9 |
|
| 3 | so it is likely that | 7 |
|
| 4 | so it is essential that | 5 |
|
| 5 | so it is vital that | 5 |
|
