| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [v-ing] [prep] | 6327 |
|
| 2 | [be] [v-ing] [prep] some | 431 |
|
| 3 | i [be] [v-ing] some | 81 |
|
| 4 | i [be] [prep] some | 28 |
|
