| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] out what have | 65 |
|
| 2 | find out what have | 46 |
|
| 3 | [to-vb] out what have | 41 |
|
| 4 | [verb] out what had | 34 |
|
| 5 | to find out what have | 30 |
|
| 6 | [verb] out what has | 17 |
|
| 7 | [verb] out what 's | 14 |
|
| 8 | [vb past] out what have | 8 |
|
| 9 | [vb infin] out what have | 7 |
|
| 10 | found out what have | 6 |
|
| 11 | work out what have | 5 |
|
| 12 | to work out what have | 5 |
|
