| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] happen is [conj] | 36 |
|
| 2 | [vb -s] happen be [that] | 32 |
|
| 3 | [vb -s] happen be that | 32 |
|
| 4 | [vb -s] happen be that | 32 |
|
| 5 | [vb -s] happened be [conj] | 26 |
|
| 6 | has happen be [conj] | 19 |
|
| 7 | [vb -s] to happen be [conj] | 9 |
|
| 8 | 's happen be [conj] | 7 |
|
| 9 | tends happen be [conj] | 5 |
|
