| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adj] [prep] [adj] years | 47 |
|
| 2 | had been [adj] [prep] several [noun] | 10 |
|
| 3 | had been [adj] [prep] several [noun pl] | 10 |
|
| 4 | [verb] been [adj] [prep] several years | 10 |
|
| 5 | have been [adj] [prep] several years | 10 |
|
| 6 | had been [adj] [prep] several year | 5 |
|
| 7 | had be [adj] [prep] several years | 5 |
|
| 8 | had [be] [adj] [prep] several years | 5 |
|
| 9 | had been [adj] [prep] several years | 5 |
|
| 10 | [vb past] been [adj] [prep] several years | 5 |
|
| 11 | had [been] [adj] [prep] several years | 5 |
|
