| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] to improve the [noun sg] | 81 |
|
| 2 | the [noun sg] to improve the [noun] | 38 |
|
| 3 | a [noun sg] to improve the [noun] | 27 |
|
| 4 | an [noun sg] to improve the [noun] | 23 |
|
| 5 | [art] [noun sg] to improve the quality | 17 |
|
| 6 | [art] [noun sg] to improve the quality | 17 |
|
| 7 | [art] attempt to improve the [noun] | 11 |
|
| 8 | [art] effort to improve the [noun] | 9 |
|
| 9 | [art] [noun sg] to improve the [noun pl] | 6 |
|
