| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [art] [noun] | 62797 |
|
| 2 | to improve [art] [noun] | 1082 |
|
| 3 | [noun sg] to improve [art] | 302 |
|
| 4 | [noun sg] to improve [noun] | 282 |
|
