| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [adv] [adv] a | 35 |
|
| 2 | [vb pp] at [adv] [adv] a | 35 |
|
| 3 | [verb] at [adv] once a | 33 |
|
| 4 | [vb pp] at [adv] once [art] | 24 |
|
| 5 | [vb pp] at [adv] once [art] | 24 |
|
| 6 | [vb pp] [prep] [adv] once a | 20 |
|
| 7 | [vb pp] [prep] [adv] once a | 20 |
|
| 8 | [vb pp] at [adv] once a | 19 |
|
| 9 | [vb pp] at [adv] once a | 19 |
|
| 10 | [vb pp] at [adv] once a | 19 |
|
| 11 | [vb pp] at [adv] once a | 19 |
|
