| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] be [adv] | 326 |
|
| 2 | [am/are] [verb] be [adv] | 253 |
|
| 3 | [am/are] [v-ing] [be] [adv] | 137 |
|
