| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] a [noun] | 14214 |
|
| 2 | be [v-ing] a [noun] | 7817 |
|
| 3 | [verb] [v-ing] a [noun] | 1777 |
|
| 4 | be [verb] [v-ing] [noun] | 847 |
|
| 5 | be [verb] [v-ing] a | 447 |
|
