| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it [vb past] | 5130 |
|
| 2 | [noun] once [vb past] | 525 |
|
| 3 | it once [vb past] | 57 |
|
| 4 | [noun] it once | 33 |
|
