| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] is [v-ing] [prep] | 244 |
|
| 2 | [coord] [pron] is [v-ing] [prep] | 131 |
|
| 3 | [coord] [subord] [pron] is [v-ing] | 70 |
|
| 4 | [coord] [subord] [pron] is [prep] | 61 |
|
