| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [prep] many years | 23 |
|
| 2 | [verb] [been] [prep] many years | 23 |
|
| 3 | had [been] [prep] [adj] years | 13 |
|
| 4 | had [been] [prep] many [noun] | 10 |
|
| 5 | had [been] [prep] [det] years | 10 |
|
| 6 | had [been] [prep] many [noun pl] | 9 |
|
| 7 | had [be] [prep] many years | 7 |
|
| 8 | [vb past] [been] [prep] many years | 7 |
|
| 9 | had [been] [prep] many years | 7 |
|
| 10 | had [been] [prep] many year | 7 |
|
| 11 | had [been] [prep] many years | 7 |
|
