| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [verb] be [verb] on | 40 |
|
| 2 | [det] [verb] be [v-ing] [adv] | 35 |
|
| 3 | [adj] [verb] be [v-ing] on | 23 |
|
| 4 | [det] [verb] [be] [v-ing] on | 21 |
|
