| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [conj] [pron] be [v-ing] | 667 |
|
| 2 | [subord] [conj] [pron] [be] [v-ing] | 667 |
|
| 3 | [conj] [conj] [pron] is [v-ing] | 159 |
|
| 4 | [subord] [conj] [pron] is [verb] | 87 |
|
| 5 | [subord] [conj] [pron] [is] [v-ing] | 80 |
|
