No | Pattern | Freq | Relations |
---|---|---|---|
1 | once [prep] a [noun] [noun] | 46 | |
2 | once [prep] a [noun sg] [noun] | 44 | |
3 | [adv] [prep] a time [noun] | 32 | |
4 | [adv] [prep] a time [noun] | 25 | |
5 | once [prep] a time [noun] | 14 | |
6 | once [prep] a time [noun] | 14 | |
7 | once [prep] a time [noun] | 14 | |
8 | once [prep] a time [noun] | 14 | |
9 | once [prep] [art] time [noun] | 14 | |
10 | once [prep] [art] time [noun] | 14 |