| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [pers pn] [verb] | 347 |
|
| 2 | [be] [v-ing] [pers pn] do | 170 |
|
| 3 | [is] [verb] [pers pn] do | 64 |
|
| 4 | [is] [v-ing] [pron] do | 53 |
|
