| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on a [noun] [prep] | 2947 |
|
| 2 | [noun] on a [noun] [prep] | 2262 |
|
| 3 | [noun sg] on a [noun] [prep] | 1459 |
|
| 4 | [vb pp] on a [noun] [prep] | 1274 |
|
| 5 | [adv] on a [noun] [prep] | 649 |
|
| 6 | [noun pl] on a [noun] [prep] | 584 |
|
| 7 | [v-ing] on a [noun] [prep] | 486 |
|
| 8 | [vb past] on a [noun] [prep] | 414 |
|
| 9 | based on a [noun] [prep] | 364 |
|
| 10 | base on a [noun] [prep] | 364 |
|
| 11 | [adv prt] on a [noun] [prep] | 320 |
|
| 12 | [adv] on a [noun] [prep] | 312 |
|
| 13 | be on a [noun] [prep] | 269 |
|
| 14 | [be] on a [noun] [prep] | 269 |
|
| 15 | [pron] on a [noun] [prep] | 261 |
|
| 16 | [to-vb] on a [noun] [prep] | 234 |
|
| 17 | [pers pn] on a [noun] [prep] | 226 |
|
| 18 | [adj] on a [noun] [prep] | 212 |
|
| 19 | [vb -s] on a [noun] [prep] | 211 |
|
| 20 | [vb base] on a [noun] [prep] | 195 |
|
| 21 | [conj] on a [noun] [prep] | 163 |
|
| 22 | [adj] on a [noun] [prep] | 139 |
|
| 23 | [noun prp] on a [noun] [prep] | 138 |
|
| 24 | sit on a [noun] [prep] | 136 |
|
| 25 | [vb infin] on a [noun] [prep] | 133 |
|
| 26 | embark on a [noun] [prep] | 124 |
|
| 27 | put on a [noun] [prep] | 123 |
|
| 28 | work on a [noun] [prep] | 123 |
|
| 29 | [was/were] on a [noun] [prep] | 104 |
|
| 30 | depend on a [noun] [prep] | 98 |
|
