| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] some years | 31 |
|
| 2 | be [verb] [prep] some years | 31 |
|
| 3 | be [verb] for some years | 29 |
|
| 4 | be [verb] for some years | 29 |
|
| 5 | been [verb] [prep] some years | 26 |
|
| 6 | be [vb pp] [prep] some years | 21 |
|
| 7 | be [v-ing] [prep] some years | 9 |
|
