| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [prep] [art] time | 161 |
|
| 2 | once [prep] [art] time | 161 |
|
| 3 | once [prep] a time | 160 |
|
| 4 | once [prep] a time | 160 |
|
| 5 | once upon [art] time | 160 |
|
| 6 | once upon [art] time | 160 |
|
