| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] [prep] a | 9853 |
|
| 2 | [adv] [vb pp] upon [art] | 147 |
|
| 3 | [adv] [vb pp] upon [art] | 147 |
|
| 4 | [adv] [verb] upon a | 53 |
|
| 5 | [adv] [vb pp] upon a | 30 |
|
| 6 | [adv] [vb pp] upon a | 29 |
|
