| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have [adv] [been] [adj] change | 5 |
|
| 2 | there have [adv] [been] [adj] change | 5 |
|
| 3 | there have [adv] [been] [adj] change | 5 |
|
| 4 | [pron] have [adv] [been] [adj] change | 5 |
|
