| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [subord] once [prep] [art] | 34 |
|
| 2 | [verb] [adv] [subord] once [prep] [art] | 34 |
|
| 3 | [verb] [adv] [subord] [adv] [prep] a | 10 |
|
| 4 | [verb] [adv] [subord] [adv] [prep] a | 9 |
|
| 5 | [verb] [adv] [subord] once [prep] a | 9 |
|
| 6 | [verb] [adv] [subord] once [prep] a | 7 |
|
| 7 | [verb] [adv] [subord] once [prep] a | 7 |
|
| 8 | [verb] [adv] [conj] once [prep] a | 7 |
|
