| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [adv] [verb] | 662 |
|
| 2 | [be] [prep] [adv] [verb] | 623 |
|
| 3 | [be] [prep] once [verb] | 45 |
|
| 4 | [be] [prep] once [verb] | 45 |
|
