| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] it [verb] | 167 |
|
| 2 | why [verb] it [vb infin] | 143 |
|
| 3 | why do it [verb] | 143 |
|
| 4 | why [vb -s] it [verb] | 92 |
|
| 5 | why does it [verb] | 77 |
|
| 6 | why [vb past] it [verb] | 74 |
|
| 7 | why did it [verb] | 66 |
|
| 8 | why [verb] it have | 29 |
|
| 9 | why [verb] it have | 28 |
|
| 10 | why [verb] it [vb pp] | 23 |
|
| 11 | why have it [verb] | 23 |
|
| 12 | why [verb] it matter | 17 |
|
| 13 | why [verb] it matter | 17 |
|
| 14 | why [verb] it happen | 16 |
|
| 15 | why has it [verb] | 15 |
|
| 16 | why [verb] it take | 15 |
|
| 17 | why [verb] it happen | 13 |
|
| 18 | why [verb] it take | 8 |
|
| 19 | why had it [verb] | 8 |
|
| 20 | why [verb] it go | 8 |
|
| 21 | why [verb] it taken | 7 |
|
| 22 | why [verb] it do | 5 |
|
| 23 | why [verb] it do | 5 |
|
