| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] happen is [prep] | 6 |
|
| 2 | [modal v] happen is [prep] | 5 |
|
| 3 | [vb mod] happen is [prep] | 5 |
|
| 4 | happen is [adj] [prep] | 11 |
|
| 5 | happen is [conj] [prep] | 7 |
|
| 6 | happen is [that] [prep] | 6 |
|
| 7 | happen is that [prep] | 6 |
|
| 8 | happen is [adj] [prep] | 6 |
|
| 9 | happen is that [prep] | 6 |
|
| 10 | happen is [prep] [noun] | 7 |
|
| 11 | happen is [prep] [noun sg] | 6 |
|
