| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] once [art] [noun sg] | 60 |
|
| 2 | [pers pn] once a [noun sg] | 54 |
|
| 3 | [pers pn] once a [noun sg] | 54 |
|
| 4 | it once [art] [noun sg] | 25 |
|
| 5 | [pers pn] once [art] week | 19 |
|
| 6 | [pers pn] once [art] month | 14 |
|
| 7 | them once [art] [noun sg] | 14 |
|
| 8 | [pers pn] once [art] year | 13 |
|
| 9 | him once [art] [noun sg] | 6 |
|
| 10 | [pers pn] once the [noun sg] | 5 |
|
| 11 | [pers pn] once the [noun sg] | 5 |
|
| 12 | [pers pn] once [art] fortnight | 5 |
|
| 13 | her once [art] [noun sg] | 5 |
|
| 14 | you once [art] [noun sg] | 5 |
|
