| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [art] time [adj] | 26 |
|
| 2 | once [prep] [art] [noun] [adj] | 15 |
|
| 3 | once [prep] [art] [noun sg] [adj] | 15 |
|
| 4 | once [prep] [art] time [adj] | 7 |
|
| 5 | once [prep] [art] time [adj] | 7 |
|
