| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [art] [noun sg] | 2097 |
|
| 2 | once a [noun] | 1564 |
|
| 3 | once the [noun] | 563 |
|
| 4 | once [art] week | 487 |
|
| 5 | once [art] week | 487 |
|
| 6 | once [art] year | 259 |
|
| 7 | once [art] year | 259 |
|
| 8 | once [art] month | 207 |
|
| 9 | once [art] month | 205 |
|
| 10 | once [art] [noun pl] | 85 |
|
| 11 | once [art] day | 81 |
|
| 12 | once [art] day | 81 |
|
| 13 | once [art] fortnight | 80 |
|
| 14 | once [art] fortnight | 80 |
|
| 15 | once an [noun] | 69 |
|
| 16 | once [art] [noun prp] | 45 |
|
| 17 | once every [noun] | 44 |
|
| 18 | once [art] home | 16 |
|
| 19 | once [art] home | 15 |
|
| 20 | once [art] [n mass] | 12 |
|
| 21 | once [art] woman | 12 |
|
| 22 | once [art] child | 12 |
|
| 23 | once [art] woman | 10 |
|
| 24 | once [art] person | 9 |
|
| 25 | once [art] member | 9 |
|
| 26 | once [art] man | 9 |
|
| 27 | once [art] person | 9 |
|
| 28 | once [art] member | 9 |
|
| 29 | once [art] quarter | 9 |
|
| 30 | once [art] quarter | 9 |
|
