| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [det] | 793 |
|
| 2 | [verb] [be] [v-ing] on | 552 |
|
| 3 | [be] [v-ing] on [det] | 357 |
|
| 4 | [verb] [be] on [det] | 67 |
|
| 5 | [verb] [v-ing] on [det] | 62 |
|
