| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] for many [noun] | 23 |
|
| 2 | [vb base] be [verb] for many [noun] | 23 |
|
| 3 | [vb base] be [verb] for many [noun pl] | 23 |
|
| 4 | have be [verb] for many [noun] | 19 |
|
| 5 | [vb base] be [vb pp] for many [noun] | 19 |
|
| 6 | [vb base] be [verb] for many year | 18 |
|
| 7 | [vb base] be [verb] for many years | 18 |
|
