| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] | 79523 |
|
| 2 | [v-ing] [noun pl] [prep] | 23772 |
|
| 3 | be [noun pl] [prep] | 12780 |
|
| 4 | be [v-ing] [noun pl] | 6099 |
|
