| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] on a | 340 |
|
| 2 | [noun prp] [verb] [be] [verb] a | 237 |
|
| 3 | [noun prp] [verb] [be] [verb] on | 165 |
|
| 4 | [noun prp] [be] [verb] on a | 164 |
|
| 5 | [noun prp] [verb] [verb] on a | 68 |
|
