| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on [det] | 569 |
|
| 2 | be [v-ing] [prep] [det] | 548 |
|
| 3 | [be] [v-ing] on [det] | 357 |
|
| 4 | be [v-ing] on [det] | 357 |
|
| 5 | be [v-ing] on [adj] | 95 |
|
| 6 | [be] [v-ing] on [det] | 50 |
|
