| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [noun] of a | 11 |
|
| 2 | once [noun sg] [prep] a | 10 |
|
| 3 | once [noun] [prep] a | 10 |
|
| 4 | once part [prep] a | 10 |
|
| 5 | once part [prep] a | 10 |
|
