| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] to [art] extent | 172 |
|
| 2 | [adv] to the extent | 167 |
|
| 3 | only to [art] extent | 62 |
|
| 4 | even to [art] extent | 61 |
|
| 5 | least to [art] extent | 15 |
|
| 6 | [adv] to an extent | 5 |
|
