| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [prep] [art] [noun sg] [noun] | 1665 |
|
| 2 | once [prep] [art] [noun sg] [noun] | 95 |
|
| 3 | [subord] once [prep] [art] [noun] | 28 |
|
| 4 | [subord] once [prep] [art] [noun sg] | 23 |
|
| 5 | [subord] once [art] [noun sg] [noun] | 10 |
|
