| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] for several [noun] | 21 |
|
| 2 | [verb] been [adj] for several [noun] | 21 |
|
| 3 | [verb] been [adj] for several [noun] | 21 |
|
| 4 | [verb] been [adj] for several [noun pl] | 20 |
|
| 5 | [verb] been [adj] for several years | 10 |
|
| 6 | [verb] been [adj] for several year | 10 |
|
| 7 | [vb past] been [adj] for several [noun] | 9 |
|
| 8 | had been [adj] for several [noun] | 8 |
|
| 9 | [vb -s] been [adj] for several [noun] | 8 |
|
| 10 | has been [adj] for several [noun] | 8 |
|
