| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] to improve the [noun] | 258 |
|
| 2 | [noun sg] to improve the [noun sg] | 226 |
|
| 3 | [noun sg] [verb] the service | 77 |
|
| 4 | [noun sg] [to-vb] the service | 43 |
|
| 5 | [noun] to improve the service | 10 |
|
| 6 | [noun sg] to improve the service | 9 |
|
| 7 | [noun sg] improve the service | 6 |
|
| 8 | [noun sg] to improve [art] service | 5 |
|
