| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [v-ing] on [prep] a | 14 |
|
| 2 | [noun pl] [v-ing] on [prep] a | 13 |
|
| 3 | [noun pl] [v-ing] on to a | 11 |
|
| 4 | [noun pl] [v-ing] on to a | 11 |
|
| 5 | [noun pl] opening on [prep] a | 5 |
|
