| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] be | 6484 |
|
| 2 | [be] [v-ing] [prep] be | 6484 |
|
| 3 | are [verb] [prep] be | 2664 |
|
| 4 | [am/are] [v-ing] [prep] be | 1765 |
|
| 5 | are [v-ing] [prep] be | 748 |
|
| 6 | are [v-ing] [prep] [be] | 748 |
|
| 7 | are [v-ing] [prep] [be] | 680 |
|
