| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [pron] is [v-ing] | 95 |
|
| 2 | [coord] [verb] [prep] [pron] is | 66 |
|
| 3 | [coord] [verb] [pron] is [v-ing] | 56 |
|
| 4 | [coord] [verb] [prep] [pron] [v-ing] | 38 |
|
