| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] an [noun sg] on [adj] [noun] | 16 |
|
| 2 | [vb base] an [noun sg] on [adj] [noun sg] | 14 |
|
| 3 | [vb base] an [noun sg] on [adj] [noun pl] | 9 |
|
| 4 | [vb base] an eye on [adj] [noun] | 8 |
|
| 5 | [vb base] an [noun sg] on [det] [noun] | 7 |
|
| 6 | have an [noun sg] on [adj] [noun] | 7 |
|
| 7 | keep an [noun sg] on [adj] [noun] | 7 |
|
