| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for [adj] year | 169 |
|
| 2 | have been [verb] for several year | 19 |
|
| 3 | have been [vb pp] for several [noun] | 17 |
|
| 4 | have [been] [vb pp] for several year | 5 |
|
| 5 | have been [vb pp] for several year | 5 |
|
| 6 | have [be] [vb pp] for several year | 5 |
|
| 7 | have been [vb pp] [prep] several year | 5 |
|
| 8 | have be [vb pp] for several year | 5 |
|
| 9 | [verb] been [vb pp] for several year | 5 |
|
| 10 | have been [vb pp] [prep] several year | 5 |
|
