| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [adj] years | 1253 |
|
| 2 | be [verb] [prep] several [noun] | 597 |
|
| 3 | be [verb] [prep] several [noun pl] | 533 |
|
| 4 | be [verb] [prep] [det] years | 191 |
|
| 5 | [be] [verb] [prep] several years | 40 |
|
| 6 | be [verb] [prep] several years | 40 |
|
| 7 | be [verb] [prep] several years | 40 |
|
| 8 | be [verb] [prep] several year | 40 |
|
