| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how it [verb] [noun] | 35 |
|
| 2 | how it [vb -s] [noun] | 20 |
|
| 3 | how it [vb past] [noun] | 15 |
|
| 4 | how it [verb] [noun sg] | 15 |
|
| 5 | how it [verb] [noun pl] | 9 |
|
| 6 | how it [verb] [noun prp] | 7 |
|
| 7 | how it affect [noun] | 7 |
|
| 8 | how it affects [noun] | 5 |
|
