| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] many [noun] in | 16 |
|
| 2 | [vb base] been many [noun] in | 16 |
|
| 3 | have [been] many [noun] in | 15 |
|
| 4 | [vb base] [been] many [noun pl] in | 15 |
|
| 5 | [vb base] [been] many change in | 5 |
|
| 6 | [vb base] [been] many changes in | 5 |
|
