| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [verb] [prep] be | 68 |
|
| 2 | [be] [v-ing] [verb] [prep] be | 68 |
|
| 3 | [is] [v-ing] [verb] [prep] be | 23 |
|
| 4 | is [verb] [verb] [prep] be | 22 |
|
| 5 | is [v-ing] [verb] [prep] [be] | 12 |
|
| 6 | is [v-ing] [verb] [prep] be | 12 |
|
| 7 | is [v-ing] [verb] [prep] be | 10 |
|
| 8 | is [v-ing] [verb] [prep] [be] | 10 |
|
