| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it so happen that [adj] | 10 |
|
| 2 | it so [verb] that [det] | 6 |
|
| 3 | it so happens that [adj] | 5 |
|
| 4 | it so [vb -s] that [adj] | 5 |
|
| 5 | it so happened that [adj] | 5 |
|
| 6 | it so [vb past] that [adj] | 5 |
|
