No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] once [art] | 84 | |
2 | [verb] once [art] | 84 | |
3 | [verb] once the | 66 | |
4 | [verb] once the | 66 | |
5 | [vb pp] once [art] | 32 | |
6 | [verb] once a | 18 | |
7 | [to-vb] once [art] | 15 | |
8 | [verb] once a | 11 | |
9 | [v-ing] once [art] | 11 | |
10 | [vb -s] once [art] | 10 | |
11 | [vb infin] once [art] | 7 | |
12 | [vb base] once [art] | 7 | |
13 | [verb] once an | 7 | |
14 | leave once [art] | 5 |