| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] be [art] [noun sg] | 3352 |
|
| 2 | [conj] once [art] [noun sg] | 210 |
|
| 3 | be once [art] [noun sg] | 208 |
|
| 4 | [conj] be once [art] | 22 |
|
