| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what have [vb pp] a | 45 |
|
| 2 | what 's [verb] a | 17 |
|
| 3 | what had [verb] a | 17 |
|
| 4 | what have become a | 16 |
|
| 5 | what have become a | 16 |
|
| 6 | what have called a | 14 |
|
| 7 | what have call a | 14 |
|
| 8 | what has [verb] a | 12 |
|
