| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for several | 43 |
|
| 2 | [verb] been [verb] for several | 43 |
|
| 3 | [vb past] been [verb] for several | 18 |
|
| 4 | had been [verb] for several | 17 |
|
| 5 | [vb base] been [verb] for several | 13 |
|
| 6 | [vb -s] been [verb] for several | 11 |
|
| 7 | has been [verb] for several | 11 |
|
| 8 | have been [verb] for several | 10 |
|
| 9 | [adv] been [verb] for several | 7 |
|
| 10 | been [verb] [adv] for several | 12 |
|
| 11 | been [verb] [adv] for several | 8 |
|
| 12 | been [verb] for several [noun] | 46 |
|
| 13 | been [verb] for several [noun pl] | 46 |
|
| 14 | been [verb] for several years | 20 |
|
| 15 | been [verb] for several year | 20 |
|
| 16 | been [verb] for several week | 7 |
|
| 17 | been [verb] for several weeks | 7 |
|
| 18 | been [verb] for several months | 6 |
|
| 19 | been [verb] for several month | 6 |
|
