| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on at [art] | 230 |
|
| 2 | [v-ing] on at [art] | 91 |
|
| 3 | working [adv] at [art] | 34 |
|
| 4 | working on [prep] [art] | 22 |
|
| 5 | working on [prep] [art] | 22 |
|
| 6 | working [adv prt] at [art] | 18 |
|
| 7 | work on at [art] | 17 |
|
| 8 | working on at [art] | 13 |
|
| 9 | working on at [art] | 13 |
|
| 10 | working on at [art] | 13 |
|
