| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] have happened to [pron] | 56 |
|
| 2 | [prep] [pron] have happened to [pron] | 56 |
|
| 3 | about [pron] have happened [prep] [pron] | 12 |
|
| 4 | about [pron] have [vb pp] to [pron] | 11 |
|
| 5 | about [pron] have [verb] to [pron] | 11 |
|
| 6 | about [pron] have happened to [pron] | 10 |
|
| 7 | about [pron] [verb] happened to [pron] | 10 |
|
| 8 | about [pron] have happen to [pron] | 10 |
|
