| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] for several | 15 |
|
| 2 | [modal v] be [vb pp] for several | 15 |
|
| 3 | [adv] be [vb pp] for several | 8 |
|
| 4 | [prep] be [vb pp] for several | 7 |
|
| 5 | to be [vb pp] for several | 7 |
|
| 6 | [prep] be [vb pp] for several | 7 |
|
| 7 | to be [vb pp] for several | 7 |
|
| 8 | not be [vb pp] for several | 5 |
|
| 9 | can be [vb pp] for several | 5 |
|
| 10 | [not/n't] be [vb pp] for several | 5 |
|
| 11 | can be [vb pp] for several | 5 |
|
| 12 | be [vb pp] for several [noun] | 24 |
|
| 13 | be [vb pp] for several [noun pl] | 24 |
|
| 14 | be [vb pp] for several years | 7 |
|
| 15 | be [vb pp] for several year | 7 |
|
| 16 | be [vb pp] for several [adj] | 6 |
|
| 17 | be [vb pp] for several months | 5 |
|
| 18 | be [vb pp] for several month | 5 |
|
