| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [v-ing] [prep] [art] | 545 |
|
| 2 | [adv] [v-ing] on [prep] [art] | 80 |
|
| 3 | are [v-ing] on [prep] [art] | 32 |
|
| 4 | are [adv] [v-ing] on [prep] | 14 |
|
