| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have happened is that | 31 |
|
| 2 | [verb] happened is that | 31 |
|
| 3 | [vb -s] happened is that | 23 |
|
| 4 | has happened is that | 18 |
|
| 5 | 's happened is that | 5 |
|
| 6 | happened is that [art] | 16 |
|
| 7 | happened is that [art] | 16 |
|
| 8 | happened is that the | 14 |
|
| 9 | happened is that the | 14 |
|
| 10 | happened is that [pron] | 8 |
|
| 11 | happened is that [pers pn] | 6 |
|
