| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] on [adj] [noun] | 314 |
|
| 2 | an [noun sg] on [adj] [noun sg] | 268 |
|
| 3 | an [noun sg] on [adj] [noun pl] | 151 |
|
| 4 | an [noun sg] on [det] [noun] | 93 |
|
| 5 | an [noun sg] on [num] [noun] | 54 |
|
| 6 | an emphasis on [adj] [noun] | 48 |
|
| 7 | an [noun sg] on [adj] [noun prp] | 43 |
|
| 8 | an attack on [adj] [noun] | 39 |
|
| 9 | an agreement on [adj] [noun] | 38 |
|
| 10 | an eye on [adj] [noun] | 31 |
|
| 11 | an impact on [adj] [noun] | 30 |
|
| 12 | an expert on [adj] [noun] | 28 |
|
| 13 | an [noun sg] on this [noun] | 24 |
|
| 14 | an [noun sg] on this [noun] | 24 |
|
| 15 | an article on [adj] [noun] | 16 |
|
| 16 | an [noun sg] on that [noun] | 15 |
|
| 17 | an [noun sg] on that [noun] | 15 |
|
| 18 | an effect on [adj] [noun] | 14 |
|
| 19 | an improvement on [adj] [noun] | 13 |
|
| 20 | an [noun sg] on [adj] [n mass] | 12 |
|
| 21 | an influence on [adj] [noun] | 12 |
|
| 22 | an [noun sg] on [adj] co-operation | 12 |
|
| 23 | an [noun sg] on [adj] co-operation | 12 |
|
| 24 | an [noun sg] on [adj] side | 11 |
|
| 25 | an authority on [adj] [noun] | 10 |
|
| 26 | an [noun sg] on one [noun] | 10 |
|
| 27 | an [noun sg] on two [noun] | 10 |
|
| 28 | an [noun sg] on two [noun] | 10 |
|
| 29 | an [noun sg] on one [noun] | 10 |
|
| 30 | an [noun sg] on [adj] side | 9 |
|
