| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on in the [noun sg] | 150 |
|
| 2 | going on in the [noun sg] | 132 |
|
| 3 | [v-ing] on in the world | 14 |
|
| 4 | [v-ing] on in the mind | 7 |
|
| 5 | [v-ing] on in the classroom | 5 |
|
