| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [prep] a time [ex0] | 18 |
|
| 2 | once [prep] a time there | 18 |
|
| 3 | once upon a time [ex0] | 18 |
|
| 4 | once upon a time [ex0] | 18 |
|
