| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [art] | 982 |
|
| 2 | [vb base] once [art] | 51 |
|
| 3 | [vb base] it once | 35 |
|
| 4 | it once [art] | 29 |
|
