| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] [adj] year | 539 |
|
| 2 | been [verb] [prep] several [noun] | 166 |
|
| 3 | be [verb] [prep] several year | 40 |
|
| 4 | [be] [verb] [prep] several year | 40 |
|
| 5 | been [verb] [prep] several year | 20 |
|
| 6 | [been] [verb] [prep] several year | 20 |
|
