| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [v-ing] [prep] a | 1347 |
|
| 2 | [v-ing] in [prep] a | 159 |
|
| 3 | [noun pl] [v-ing] in [prep] | 134 |
|
| 4 | [noun pl] in [prep] a | 28 |
|
