| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] a [noun] | 16230 |
|
| 2 | be [v-ing] a [noun] | 8910 |
|
| 3 | be doing [art] [noun] | 718 |
|
| 4 | be do a [noun] | 398 |
|
| 5 | [be] doing a [noun] | 358 |
|
