| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] on | 1721 |
|
| 2 | [conj] [am/are] [v-ing] | 1291 |
|
| 3 | [am/are] [v-ing] on | 1252 |
|
| 4 | [conj] [am/are] on | 83 |
|
