| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for several [noun pl] | 105 |
|
| 2 | be [vb pp] for several [noun] | 76 |
|
| 3 | been [verb] for several [noun] | 46 |
|
| 4 | be [verb] for several years | 30 |
|
| 5 | be [verb] for several year | 30 |
|
| 6 | be [v-ing] for several [noun] | 27 |
|
| 7 | be [verb] for several [noun] | 25 |
|
| 8 | was [verb] for several [noun] | 20 |
|
| 9 | be [verb] for several month | 16 |
|
| 10 | be [verb] for several months | 16 |
|
| 11 | be [verb] for several weeks | 14 |
|
| 12 | be [verb] for several hour | 14 |
|
| 13 | be [verb] for several week | 14 |
|
| 14 | be [verb] for several hours | 14 |
|
| 15 | be run for several [noun] | 6 |
|
| 16 | be [verb] for several minutes | 6 |
|
| 17 | be [verb] for several minute | 6 |
|
| 18 | be used for several [noun] | 5 |
|
| 19 | be use for several [noun] | 5 |
|
| 20 | be [verb] for several day | 5 |
|
| 21 | be running for several [noun] | 5 |
|
| 22 | be [verb] for several days | 5 |
|
