| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] once [prep] a | 12 |
|
| 2 | [pers pn] [verb] once [prep] a | 10 |
|
| 3 | [noun] [verb] once [prep] a | 10 |
|
| 4 | [verb] [verb] once [prep] a | 7 |
|
| 5 | [adv] [verb] once [prep] a | 7 |
|
| 6 | [adv] [verb] once [prep] a | 7 |
|
| 7 | be [verb] once [prep] a | 6 |
|
| 8 | [vb past] [verb] once [prep] a | 6 |
|
| 9 | [be] [verb] once [prep] a | 6 |
|
| 10 | have [verb] once [prep] a | 6 |
|
| 11 | [noun sg] [verb] once [prep] a | 5 |
|
| 12 | [verb] [prep] once [prep] a | 28 |
|
| 13 | [verb] [prep] once [prep] a | 28 |
|
| 14 | [verb] at once [prep] a | 22 |
|
| 15 | [verb] at once [prep] a | 22 |
|
| 16 | [verb] [adv] once [prep] a | 17 |
|
| 17 | [verb] [pron] once [prep] a | 10 |
|
| 18 | [verb] [pers pn] once [prep] a | 9 |
|
| 19 | [verb] [adv] once [prep] a | 9 |
|
| 20 | [verb] [adv prt] once [prep] a | 8 |
|
| 21 | [verb] [verb] once [prep] a | 7 |
|
| 22 | [verb] [vb pp] once [prep] a | 6 |
|
| 23 | [verb] only once [prep] a | 5 |
|
| 24 | [verb] [conj] once [prep] a | 5 |
|
| 25 | [verb] it once [prep] a | 5 |
|
| 26 | [verb] it once [prep] a | 5 |
|
| 27 | [verb] only once [prep] a | 5 |
|
| 28 | [verb] once [verb] [prep] a | 30 |
|
| 29 | [verb] once [vb pp] [prep] a | 25 |
|
| 30 | [verb] once [adv] [prep] a | 17 |
|
