| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] [prep] [num] | 40 |
|
| 2 | [is] [adv] [v-ing] on [adj] | 29 |
|
| 3 | [is] [adv] [verb] on [num] | 25 |
|
| 4 | [be] [adv] [v-ing] on [num] | 17 |
|
| 5 | [is] [adv] [v-ing] on [num] | 9 |
|
