| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] [be] [adv] | 324 |
|
| 2 | [be] [v-ing] na [be] [adv] | 204 |
|
| 3 | [am/are] [verb] na [be] [adv] | 62 |
|
