| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [det] | 14760 |
|
| 2 | [be] [v-ing] [det] | 7728 |
|
| 3 | [be] using [adj] | 434 |
|
| 4 | [be] use [det] | 291 |
|
