| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [v-ing] be | 1274 |
|
| 2 | [pers pn] [am/are] [verb] be | 995 |
|
| 3 | [pron] [am/are] [v-ing] be | 910 |
|
| 4 | [pers pn] [am/are] [v-ing] [be] | 903 |
|
