| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have [be] [v-ing] | 534 |
|
| 2 | change [conj] [be] [v-ing] | 43 |
|
| 3 | change [conj] have [be] | 25 |
|
| 4 | change have [be] [v-ing] | 13 |
|
