| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not found out | 19 |
|
| 2 | have [not/n't] found out | 19 |
|
| 3 | have [adv] found out | 19 |
|
| 4 | have n't found out | 15 |
|
| 5 | have [adv] found out | 15 |
|
| 6 | had [adv] found out | 10 |
|
| 7 | 've [adv] found out | 9 |
|
| 8 | have just found out | 5 |
|
| 9 | have just found out | 5 |
|
