| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be [prep] [art] | 12233 |
|
| 2 | [noun sg] once [prep] [art] | 57 |
|
| 3 | [noun sg] be once [art] | 53 |
|
| 4 | be once [prep] [art] | 36 |
|
| 5 | [noun sg] be once [prep] | 13 |
|
