| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what have [vb pp] | 3202 |
|
| 2 | what [verb] happened | 1979 |
|
| 3 | what [vb -s] [vb pp] | 1763 |
|
| 4 | what [vb past] [vb pp] | 1499 |
|
| 5 | what had [vb pp] | 1442 |
|
| 6 | what has [vb pp] | 903 |
|
| 7 | what 's [vb pp] | 833 |
|
| 8 | what [verb] gone | 199 |
|
| 9 | what [verb] become | 141 |
|
| 10 | what [verb] come | 73 |
|
| 11 | what [verb] known | 70 |
|
| 12 | what [verb] got | 59 |
|
| 13 | what [verb] occurred | 50 |
|
| 14 | what become [vb pp] | 48 |
|
| 15 | what [verb] called | 45 |
|
| 16 | what became [vb pp] | 44 |
|
| 17 | what [verb] made | 43 |
|
| 18 | what [verb] caused | 43 |
|
| 19 | what [verb] changed | 39 |
|
| 20 | what [verb] taken | 39 |
|
| 21 | what [verb] brought | 36 |
|
| 22 | what [verb] seemed | 24 |
|
| 23 | what [vb base] [vb pp] | 23 |
|
| 24 | what [verb] left | 21 |
|
| 25 | what have [vb pp] | 19 |
|
| 26 | what [verb] hit | 19 |
|
| 27 | what get [vb pp] | 19 |
|
| 28 | what [verb] passed | 18 |
|
| 29 | what [verb] started | 15 |
|
| 30 | what gets [vb pp] | 15 |
|
