| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it sometimes [vb -s] that | 12 |
|
| 2 | it sometimes seem that | 7 |
|
| 3 | it sometimes happen that | 7 |
|
| 4 | it sometimes seems that | 6 |
|
| 5 | it sometimes happens that | 6 |
|
