| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [adv] [prep] a | 965 |
|
| 2 | be [verb] on [prep] a | 294 |
|
| 3 | [be] [verb] on [prep] a | 294 |
|
| 4 | is [verb] on [prep] [art] | 214 |
|
| 5 | [is] [verb] on [prep] a | 52 |
|
