| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [vb pp] [art] [noun sg] | 142 |
|
| 2 | [that] once [art] [noun sg] | 24 |
|
| 3 | [that] [vb pp] [art] [noun sg] | 20 |
|
| 4 | [that] once [vb pp] [art] | 6 |
|
