| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [pron] [be] [v-ing] | 694 |
|
| 2 | [prep] [adv] [indef pn] [be] [verb] | 30 |
|
| 3 | [prep] [adv] [indef pn] [be] [v-ing] | 16 |
|
