| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] [vb past] [prep] [noun] | 164 |
|
| 2 | which [adv] [vb past] [prep] [noun] | 164 |
|
| 3 | [pron] once [vb past] [prep] [noun] | 55 |
|
| 4 | which once [verb] [prep] [noun] | 12 |
|
| 5 | which once [vb past] [prep] [noun] | 11 |
|
| 6 | [Wh det] once [vb past] [prep] [noun] | 11 |
|
| 7 | which once [vb past] [prep] [noun] | 11 |
|
