| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] least [prep] [art] | 94 |
|
| 2 | [noun] [prep] least once [art] | 57 |
|
| 3 | [noun] [prep] once [prep] [art] | 27 |
|
| 4 | [prep] least once [prep] [art] | 27 |
|
| 5 | [noun] [prep] least once [prep] | 17 |
|
