| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a time | 4735 |
|
| 2 | [prep] a time | 4735 |
|
| 3 | upon a [noun] | 908 |
|
| 4 | upon [art] time | 167 |
|
| 5 | upon a time | 163 |
|
