| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] a [noun] | 1846 |
|
| 2 | [indef pn] [v-ing] a [noun] | 216 |
|
| 3 | [is] [indef pn] a [noun] | 29 |
|
| 4 | [is] [indef pn] [v-ing] [noun] | 12 |
|
| 5 | [is] [indef pn] [v-ing] a | 8 |
|
