| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [noun pl] | 2634 |
|
| 2 | [v-ing] [prep] [noun pl] ' | 141 |
|
| 3 | be [prep] [noun pl] ' | 34 |
|
| 4 | be [v-ing] [noun pl] ' | 23 |
|
