| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] have been for [adj] years | 11 |
|
| 2 | [conj] have been for [det] years | 10 |
|
| 3 | and have been for [adj] years | 9 |
|
| 4 | and have been for [adj] years | 9 |
|
| 5 | [conj] have been for many years | 6 |
|
| 6 | [conj] have been for many years | 6 |
|
| 7 | [conj] has been for [adj] years | 5 |
|
