| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [prep] [det] | 199 |
|
| 2 | [pron] [be] [v-ing] on [det] | 148 |
|
| 3 | they [be] [v-ing] on [adj] | 45 |
|
| 4 | they [be] [verb] on [det] | 38 |
|
