| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [det] [vb mod] | 2301 |
|
| 2 | [det] [vb mod] happen | 416 |
|
| 3 | that [vb mod] happen | 117 |
|
| 4 | that [det] happen | 47 |
|
