| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on [prep] the | 370 |
|
| 2 | be [v-ing] [prep] the [num ord] | 354 |
|
| 3 | [v-ing] on [prep] the [num ord] | 72 |
|
| 4 | be [v-ing] on [prep] [num ord] | 7 |
|
| 5 | be on [prep] the [num ord] | 6 |
|
