| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] a [noun] | 14217 |
|
| 2 | [be] [v-ing] a [noun] | 7818 |
|
| 3 | [be] using [art] [noun] | 431 |
|
| 4 | [be] using [art] [noun] | 431 |
|
| 5 | [be] use a [noun] | 189 |
|
| 6 | [be] using a [noun] | 136 |
|
