| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [pers pn] [art] | 861 |
|
| 2 | [be] [v-ing] [pers pn] [art] | 690 |
|
| 3 | [be] doing [pron] [art] | 104 |
|
| 4 | [be] do [pers pn] [art] | 79 |
|
