| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what have [verb] | 3213 |
|
| 2 | what have [vb pp] | 3202 |
|
| 3 | what have happen | 1985 |
|
| 4 | what have happened | 1978 |
|
| 5 | what had [verb] | 1447 |
|
| 6 | what has [verb] | 907 |
|
| 7 | what 's [verb] | 833 |
|
| 8 | what have go | 199 |
|
| 9 | what have gone | 199 |
|
| 10 | what have become | 141 |
|
| 11 | what have become | 141 |
|
| 12 | what have come | 73 |
|
| 13 | what have come | 73 |
|
| 14 | what have get | 59 |
|
| 15 | what have got | 59 |
|
| 16 | what have occur | 50 |
|
| 17 | what have occurred | 50 |
|
| 18 | what have cause | 43 |
|
| 19 | what have call | 43 |
|
| 20 | what have caused | 43 |
|
| 21 | what have called | 43 |
|
| 22 | what have make | 42 |
|
| 23 | what have made | 42 |
|
| 24 | what have change | 39 |
|
| 25 | what have changed | 39 |
|
| 26 | what have taken | 38 |
|
| 27 | what have take | 38 |
|
| 28 | what have bring | 36 |
|
| 29 | what have brought | 36 |
|
| 30 | what have known | 24 |
|
