| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [prep] a [noun sg] | 939 |
|
| 2 | [adv] [vb infin] upon [art] [noun sg] | 34 |
|
| 3 | [adv] [verb] upon a [noun sg] | 32 |
|
| 4 | [adv] [vb infin] upon a [noun sg] | 10 |
|
| 5 | [adv] [vb infin] upon a [noun] | 7 |
|
