| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] be [v-ing] | 350 |
|
| 2 | [v-ing] [be] [v-ing] | 350 |
|
| 3 | [verb] are [v-ing] | 203 |
|
| 4 | [v-ing] are [verb] | 119 |
|
| 5 | [v-ing] [am/are] [v-ing] | 29 |
|
