| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on [prep] some | 21 |
|
| 2 | [be] [v-ing] on for some | 18 |
|
| 3 | [been] [v-ing] on [prep] some | 18 |
|
| 4 | been [v-ing] on [prep] some | 18 |
|
| 5 | [be] going on [prep] some | 15 |
|
