| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they are [v-ing] [prep] [adj] | 119 |
|
| 2 | when they are [v-ing] [prep] | 33 |
|
| 3 | when they are [prep] [adj] | 22 |
|
| 4 | when they are [v-ing] [adj] | 11 |
|
