| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on a [noun sg] | 1471 |
|
| 2 | down on a [noun sg] | 202 |
|
| 3 | [v-ing] down a [noun sg] | 179 |
|
| 4 | [v-ing] down on [noun sg] | 49 |
|
| 5 | [v-ing] down on a | 20 |
|
