| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [noun pl] be [prep] | 10 |
|
| 2 | [v-ing] [prep] [noun pl] be [prep] | 10 |
|
| 3 | [v-ing] [prep] [noun pl] is [prep] | 6 |
|
