| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] be | 1391 |
|
| 2 | [pers pn] [be] [v-ing] be | 1274 |
|
| 3 | it [be] [verb] be | 170 |
|
| 4 | it [be] [v-ing] [be] | 31 |
|
| 5 | it [be] [v-ing] be | 29 |
|
