| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once upon a [noun sg] | 163 |
|
| 2 | once upon a [noun] | 163 |
|
| 3 | once [prep] a time | 160 |
|
| 4 | once upon a time | 160 |
|
| 5 | [adv] upon a time | 160 |
|
| 6 | once upon [art] time | 160 |
|
