| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] [been] [verb] [prep] | 2711 |
|
| 2 | change [verb] [been] [verb] [prep] | 80 |
|
| 3 | change [conj] [verb] [verb] [prep] | 42 |
|
| 4 | change [conj] [verb] [been] [verb] | 23 |
|
