| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] once [art] [noun] | 56 |
|
| 2 | [art] [noun sg] once [art] [noun sg] | 54 |
|
| 3 | [art] [noun sg] once a [noun] | 52 |
|
| 4 | [art] [noun sg] once a [noun] | 51 |
|
| 5 | [art] [noun sg] once [art] week | 31 |
|
| 6 | [art] [noun sg] once [art] week | 31 |
|
| 7 | the [noun sg] once [art] [noun] | 27 |
|
| 8 | a [noun sg] once [art] [noun] | 23 |
|
| 9 | [art] [noun sg] once [art] year | 9 |
|
| 10 | [art] [noun sg] once [art] year | 9 |
|
| 11 | [art] [noun sg] once [art] month | 8 |
|
| 12 | [art] [noun sg] once [art] month | 7 |
|
| 13 | an [noun sg] once [art] [noun] | 6 |
|
| 14 | [art] hour once [art] [noun] | 5 |
|
