| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [prep] a time [pron] | 35 |
|
| 2 | once [prep] a [noun sg] [ex0] | 19 |
|
| 3 | once [prep] a [noun] [ex0] | 19 |
|
| 4 | once [prep] [art] time [ex0] | 18 |
|
| 5 | once [prep] [art] time [ex0] | 18 |
|
| 6 | once [prep] a time [ex0] | 18 |
|
| 7 | [adv] [prep] a time [ex0] | 18 |
|
| 8 | [adv] [prep] a time [ex0] | 18 |
|
| 9 | once [prep] a time [ex0] | 18 |
|
| 10 | once [prep] a time [ex0] | 18 |
|
