| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] once [art] [noun] | 350 |
|
| 2 | [adv] [adv] [art] week | 221 |
|
| 3 | [adv] [adv] [art] week | 220 |
|
| 4 | [adv] once [art] week | 123 |
|
| 5 | [adv] once [art] week | 107 |
|
| 6 | [adv] once [art] week | 107 |
|
