| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] an [noun] [prep] | 2989 |
|
| 2 | upon an [noun] [prep] | 69 |
|
| 3 | [adv] upon [noun] [prep] | 52 |
|
| 4 | [adv] upon an [noun] | 13 |
|
