| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [det] | 14760 |
|
| 2 | [be] [v-ing] [det] | 7728 |
|
| 3 | [be] doing [adj] | 1515 |
|
| 4 | [be] do [det] | 1245 |
|
