| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] [prep] years | 28 |
|
| 2 | [vb -s] been [verb] [prep] five | 24 |
|
| 3 | been [verb] [prep] five years | 18 |
|
| 4 | [vb -s] [verb] [prep] five years | 6 |
|
