| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been many [noun] | 121 |
|
| 2 | [verb] been many [noun pl] | 108 |
|
| 3 | [verb] been [adj] changes | 63 |
|
| 4 | [verb] [been] many changes | 8 |
|
| 5 | [verb] [be] many changes | 8 |
|
| 6 | [verb] been many change | 8 |
|
| 7 | [verb] be many changes | 8 |
|
