| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [det] [noun] | 1557 |
|
| 2 | [be] [det] change | 135 |
|
| 3 | be [det] change | 135 |
|
| 4 | been [adj] change | 93 |
|
| 5 | [been] [det] change | 37 |
|
