| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be to improve the [noun] [conj] | 7 |
|
| 2 | [noun sg] be to improve the [noun] [conj] | 5 |
|
| 3 | be [verb] to improve the [noun] [conj] | 13 |
|
| 4 | be [vb pp] to improve the [noun] [conj] | 10 |
|
| 5 | be to improve the [noun] [conj] [noun] | 6 |
|
| 6 | be to improve the [noun] [conj] [noun sg] | 6 |
|
