| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] on a | 315 |
|
| 2 | [be] in [prep] a | 306 |
|
| 3 | [be] in [prep] a | 306 |
|
| 4 | [be] in on [art] | 31 |
|
| 5 | [be] in on a | 5 |
|
