| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] [prep] | 19705 |
|
| 2 | upon a [noun sg] [prep] | 342 |
|
| 3 | [adv] upon a [noun sg] | 193 |
|
| 4 | [adv] upon [noun sg] [prep] | 35 |
|
