| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] on [art] | 1029 |
|
| 2 | [am/are] [v-ing] on [art] | 527 |
|
| 3 | [am/are] [v-ing] [adv prt] [art] | 377 |
|
| 4 | [am/are] [v-ing] [adv prt] on | 173 |
|
| 5 | [am/are] [adv prt] on [art] | 92 |
|
