| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] standards of [noun sg] | 45 |
|
| 2 | to improve standards [prep] [noun sg] | 11 |
|
| 3 | [to-vb] standards [prep] living | 7 |
|
| 4 | to raise standards [prep] [noun sg] | 7 |
|
| 5 | [to-vb] standards [prep] performance | 6 |
|
| 6 | to maintain standards [prep] [noun sg] | 5 |
|
