| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on the | 1961 |
|
| 2 | [be] [v-ing] the [num ord] | 228 |
|
| 3 | [be] on the [num ord] | 219 |
|
| 4 | [v-ing] on the [num ord] | 130 |
|
| 5 | [be] [v-ing] on [num ord] | 9 |
|
