| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [verb] the | 2552 |
|
| 2 | to [v-ing] the | 2487 |
|
| 3 | [prep] improving the | 439 |
|
| 4 | [prep] improving the | 439 |
|
| 5 | to improving [art] | 55 |
|
| 6 | to improve the | 54 |
|
| 7 | to improving the | 54 |
|
