| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] once [prep] [noun] | 38 |
|
| 2 | [coord] once [prep] [noun] | 21 |
|
| 3 | and once [prep] [noun] | 19 |
|
| 4 | and once [prep] [noun] | 19 |
|
| 5 | [conj] once [prep] [noun sg] | 19 |
|
| 6 | [conj] once [prep] [noun prp] | 15 |
|
| 7 | [conj] once in [noun] | 14 |
|
| 8 | [conj] once in [noun] | 14 |
|
| 9 | [subord] once [prep] [noun] | 11 |
|
| 10 | than once [prep] [noun] | 8 |
|
| 11 | than once [prep] [noun] | 8 |
|
| 12 | [that] once [prep] [noun] | 6 |
|
| 13 | that once [prep] [noun] | 6 |
|
| 14 | that once [prep] [noun] | 6 |
|
| 15 | [conj] once on [noun] | 5 |
|
| 16 | [conj] once on [noun] | 5 |
|
