| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] on [prep] the | 81 |
|
| 2 | is [v-ing] on [prep] the | 81 |
|
| 3 | [be] [v-ing] on at the | 51 |
|
| 4 | be [v-ing] on at the | 51 |
|
| 5 | is [v-ing] [adv] at the | 37 |
|
| 6 | [is] [v-ing] on at the | 25 |
|
| 7 | is [verb] on at the | 12 |
|
| 8 | is [v-ing] on at [art] | 11 |
|
| 9 | is [v-ing] on at [art] | 11 |
|
| 10 | is [v-ing] on at the | 10 |
|
| 11 | is [v-ing] on at the | 10 |
|
