| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] three year | 29 |
|
| 2 | [verb] been [verb] [prep] three year | 29 |
|
| 3 | [vb -s] been [verb] [prep] three year | 19 |
|
| 4 | has been [verb] [prep] three year | 18 |
|
| 5 | [vb past] been [verb] [prep] three year | 6 |
|
| 6 | had been [verb] [prep] three year | 5 |
|
| 7 | been [verb] [prep] three year [prep] | 9 |
|
| 8 | been [verb] [prep] three year [prep] | 9 |
|
| 9 | been [verb] [prep] three year [conj] | 7 |
|
| 10 | been [verb] [prep] three year and | 6 |
|
| 11 | been [verb] [prep] three year and | 6 |
|
| 12 | been [verb] [prep] three year [coord] | 6 |
|
