| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be that once [adv] | 5 |
|
| 2 | be [that] once [adv] | 5 |
|
| 3 | is [conj] once [adv] | 5 |
|
| 4 | be that once [adv] | 5 |
|
