| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it often [verb] that the | 12 |
|
| 2 | it often [verb] that the | 12 |
|
| 3 | it often [vb -s] that the | 9 |
|
| 4 | it often happen that the | 7 |
|
| 5 | it often happens that the | 7 |
|
