| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] be [verb] | 324 |
|
| 2 | be [v-ing] be [verb] | 324 |
|
| 3 | [is] [v-ing] be [verb] | 65 |
|
| 4 | 's [verb] be [verb] | 49 |
|
| 5 | 's [v-ing] [be] [verb] | 21 |
|
