| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [adj] year | 345 |
|
| 2 | been [verb] for [det] year | 117 |
|
| 3 | been [verb] for several [noun] | 46 |
|
| 4 | [be] [verb] for several year | 30 |
|
| 5 | be [verb] for several year | 30 |
|
| 6 | been [verb] [prep] several year | 20 |
|
| 7 | been [verb] [prep] several year | 20 |
|
| 8 | been [verb] for several year | 20 |
|
| 9 | been [verb] for several year | 20 |
|
| 10 | [been] [verb] for several year | 20 |
|
