No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [prep] once [prep] [art] | 13 | |
2 | [adv] [prep] once [prep] [art] | 13 | |
3 | [adv] at once [prep] [art] | 12 | |
4 | [adv] [prep] once [prep] the | 8 | |
5 | [adv] [prep] once [prep] the | 8 | |
6 | almost [prep] once [prep] [art] | 8 |