| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] a [adj] [noun] | 79 |
|
| 2 | [vb base] be [v-ing] [art] [det] [noun] | 17 |
|
| 3 | [vb base] be [v-ing] [art] [det] [noun] | 17 |
|
| 4 | [verb] be [v-ing] a [det] [noun] | 13 |
|
| 5 | [vb base] be [verb] a [det] [noun] | 12 |
|
| 6 | [vb base] be [v-ing] a [det] [noun] | 7 |
|
| 7 | [vb base] [be] [v-ing] a [det] [noun] | 7 |
|
