| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [verb] [prep] several years | 19 |
|
| 2 | have be [verb] [prep] several years | 19 |
|
| 3 | [vb past] be [verb] [prep] several years | 9 |
|
| 4 | had be [verb] [prep] several years | 8 |
|
| 5 | [vb base] be [verb] [prep] several years | 7 |
|
| 6 | [modal v] be [verb] [prep] several years | 6 |
|
| 7 | [vb mod] be [verb] [prep] several years | 6 |
|
| 8 | [noun] be [verb] [prep] several years | 5 |
|
| 9 | [adv] be [verb] [prep] several years | 5 |
|
| 10 | have be [verb] [prep] several years | 5 |
|
| 11 | be [verb] [adv] [prep] several years | 5 |
|
| 12 | be [verb] [prep] several years [conj] | 6 |
|
| 13 | be [verb] [prep] several years [prep] | 5 |
|
| 14 | be [verb] [prep] several years [prep] | 5 |
|
