| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for three years [conj] | 7 |
|
| 2 | been [verb] [prep] three years and | 6 |
|
| 3 | been [verb] [prep] three years and | 6 |
|
| 4 | been [verb] [prep] three years [coord] | 6 |
|
| 5 | been [v-ing] [prep] three years [conj] | 5 |
|
