| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | extent to which it [verb] | 38 |
|
| 2 | extent to which it [verb] | 38 |
|
| 3 | extent to which it [verb] | 38 |
|
| 4 | extent to which it [vb -s] | 30 |
|
| 5 | extent to which it have | 9 |
|
| 6 | extent to which it [vb past] | 8 |
|
| 7 | extent to which it has | 8 |
|
