| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [verb] [pers pn] [det] | 131 |
|
| 2 | [is] [v-ing] [verb] [pers pn] [adj] | 66 |
|
| 3 | [is] [v-ing] [verb] [pron] [det] | 54 |
|
| 4 | [is] [verb] [verb] [pers pn] [det] | 39 |
|
