| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb pp] [prep] a | 3166 |
|
| 2 | [vb pp] upon [prep] a | 78 |
|
| 3 | [coord] [vb pp] upon [prep] | 20 |
|
| 4 | [coord] [vb pp] upon a | 11 |
|
