| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [v-ing] on at the | 17 |
|
| 2 | [Wh det] [is] [v-ing] on at the | 15 |
|
| 3 | what [is] [v-ing] on at the | 15 |
|
| 4 | what [is] [v-ing] on at the | 15 |
|
| 5 | [is] [v-ing] on at the [noun] | 20 |
|
| 6 | [is] [v-ing] on at the [noun sg] | 18 |
|
| 7 | [is] [v-ing] on at the moment | 11 |
|
| 8 | [is] [v-ing] on at the moment | 10 |
|
