| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [prep] a | 1724 |
|
| 2 | [adv] [verb] upon a | 63 |
|
| 3 | [adv] [vb infin] upon [art] | 57 |
|
| 4 | [adv] [vb infin] upon a | 17 |
|
