| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] on | 2491 |
|
| 2 | be [v-ing] [adv prt] | 2146 |
|
| 3 | be [v-ing] on | 583 |
|
| 4 | be [adv prt] on | 196 |
|
