| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] [prep] a | 1716 |
|
| 2 | and [adv] [prep] a | 1231 |
|
| 3 | and once [prep] [art] | 34 |
|
| 4 | [conj] once [prep] a | 33 |
|
| 5 | [coord] once [prep] a | 12 |
|
| 6 | and once [prep] a | 9 |
|
| 7 | and once [prep] a | 9 |
|
| 8 | and once [prep] a | 9 |
|
