| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if [pron] [vb past] [adv] happen | 16 |
|
| 2 | [prep] [conj] [pron] [vb past] [adv] happen | 16 |
|
| 3 | [prep] if [pron] [vb past] [adv] happen | 16 |
|
| 4 | [prep] [subord] [pron] [vb past] [adv] happen | 16 |
|
| 5 | [prep] [pron] [vb past] [adv] happen [prep] | 5 |
|
| 6 | [prep] [pron] [vb past] [adv] happen [prep] | 5 |
|
