| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] once [art] | 6 |
|
| 2 | [prep] [det] once [art] | 6 |
|
| 3 | [det] [prep] once [art] | 29 |
|
| 4 | [det] [prep] once [art] | 29 |
|
| 5 | [det] at once [art] | 28 |
|
| 6 | [det] at once [art] | 28 |
|
| 7 | [det] be once [art] | 24 |
|
| 8 | [det] [be] once [art] | 24 |
|
| 9 | [det] [was/were] once [art] | 20 |
|
| 10 | [det] was once [art] | 19 |
|
| 11 | [det] [noun] once [art] | 16 |
|
| 12 | [det] [noun sg] once [art] | 11 |
|
| 13 | [det] [noun pl] once [art] | 5 |
|
| 14 | [det] once [prep] [art] | 5 |
|
| 15 | [det] once [prep] [art] | 5 |
|
| 16 | [det] once [art] [noun sg] | 8 |
|
| 17 | [det] once [art] [noun] | 8 |
|
