| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] [prep] [det] | 391 |
|
| 2 | [be] [v-ing] on [det] | 357 |
|
| 3 | be [v-ing] on [det] | 357 |
|
| 4 | are [verb] on [det] | 172 |
|
| 5 | are [v-ing] on [adj] | 126 |
|
| 6 | [am/are] [v-ing] on [det] | 102 |
|
