| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it so [verb] that | 73 |
|
| 2 | it so happen that | 72 |
|
| 3 | it so [vb past] that | 45 |
|
| 4 | it so happened that | 44 |
|
| 5 | it so [vb -s] that | 28 |
|
| 6 | it so happens that | 28 |
|
