No | Pattern | Freq | Relations |
---|---|---|---|
1 | at [adv] [prep] [art] | 1407 | |
2 | at [adv] [prep] [art] | 1400 | |
3 | [prep] once [prep] [art] | 158 | |
4 | [prep] once [prep] [art] | 158 | |
5 | at once [prep] [art] | 139 | |
6 | at once [prep] [art] | 139 | |
7 | at once [prep] [art] | 139 |