| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [v-ing] [noun sg] be | 24 |
|
| 2 | a [noun] [v-ing] [noun sg] is | 10 |
|
| 3 | a [noun] [v-ing] [noun sg] was | 10 |
|
