| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [adv] [prep] two years | 7 |
|
| 2 | been [verb] [adv] [prep] two year | 7 |
|
| 3 | been [verb] [adv] for two year | 6 |
|
| 4 | been [v-ing] [adv] [prep] two year | 6 |
|
| 5 | been [verb] [adv] [prep] two year | 5 |
|
