| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she [modal v] once [vb infin] | 6 |
|
| 2 | she [modal v] once [verb] | 6 |
|
| 3 | she [modal v] once have | 5 |
|
| 4 | she [modal v] once have | 5 |
|
