| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] changes | 49 |
|
| 2 | been [det] changes | 22 |
|
| 3 | been many changes | 9 |
|
| 4 | been many changes | 9 |
|
| 5 | been major changes | 8 |
|
| 6 | been major changes | 8 |
|
| 7 | been some changes | 8 |
|
| 8 | been some changes | 8 |
|
| 9 | been significant changes | 7 |
|
| 10 | been significant changes | 7 |
|
| 11 | been considerable changes | 5 |
|
| 12 | been great changes | 5 |
|
| 13 | been considerable changes | 5 |
|
| 14 | been great changes | 5 |
|
