| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [pron] [vb past] happen [prep] | 9 |
|
| 2 | [adv] [verb] [pron] [vb past] happen [prep] | 15 |
|
| 3 | [adv] know [pron] [vb past] happen [prep] | 6 |
|
| 4 | [adv] [vb infin] [pron] [vb past] happen [prep] | 5 |
|
| 5 | [adv] [pron] [vb past] happen [prep] [pron] | 7 |
|
| 6 | [adv] [pron] [vb past] happen [prep] [noun prp] | 5 |
|
| 7 | [adv] [pron] [vb past] happen [prep] [noun] | 5 |
|
