| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] | 79530 |
|
| 2 | [v-ing] [noun pl] [prep] | 23772 |
|
| 3 | [be] [noun pl] [prep] | 12781 |
|
| 4 | [be] [v-ing] [noun pl] | 6100 |
|
