| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [v-ing] on this | 11 |
|
| 2 | [noun sg] [is] [v-ing] on this | 7 |
|
| 3 | [pron] [is] [v-ing] on this | 6 |
|
| 4 | [is] [v-ing] on this [noun] | 13 |
|
| 5 | [is] [v-ing] on this [noun sg] | 13 |
|
