| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [adv] [prep] | 212 |
|
| 2 | [is] [v-ing] [pron] [adv] [prep] | 118 |
|
| 3 | [is] [verb] [pron] [adv] [prep] | 57 |
|
| 4 | [is] [v-ing] [pron] [adv] [prep] | 25 |
|
