| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] [Wh det] a | 529 |
|
| 2 | [noun pl] upon [Wh det] [art] | 76 |
|
| 3 | [noun pl] upon [Wh det] [art] | 76 |
|
| 4 | [noun] upon [Wh det] a | 31 |
|
| 5 | [noun pl] upon [Wh det] a | 13 |
|
| 6 | [noun pl] upon [pron] a | 9 |
|
