| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] [vb infin] is | 21 |
|
| 2 | that can [verb] is | 12 |
|
| 3 | that [vb mod] happen is | 11 |
|
| 4 | that [vb mod] happen is | 11 |
|
