| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] how it [verb] | 13 |
|
| 2 | [to-vb] [adv] how it [verb] | 13 |
|
| 3 | [to-vb] [adv prt] how it [verb] | 10 |
|
| 4 | [to-vb] out how it [verb] | 9 |
|
| 5 | [to-vb] out how it [verb] | 9 |
|
| 6 | [to-vb] [adv] how it [vb past] | 8 |
|
| 7 | to find [adv] how it [verb] | 7 |
|
| 8 | [to-vb] [adv] how it [vb -s] | 5 |
|
| 9 | [to-vb] [adv] how it work | 5 |
|
