| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] once upon a [noun] | 9 |
|
| 2 | [noun pl] once [prep] a [noun] | 9 |
|
| 3 | [noun pl] once [prep] a [noun] | 9 |
|
| 4 | [noun pl] [adv] upon a [noun] | 6 |
|
| 5 | [noun pl] [adv] upon a [noun] | 6 |
|
| 6 | [noun pl] once upon a [noun] | 5 |
|
| 7 | [noun pl] once upon a [noun] | 5 |
|
| 8 | [noun pl] once upon [art] [noun] | 5 |
|
