| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been for [adj] year | 12 |
|
| 2 | [vb past] been for [adj] years | 12 |
|
| 3 | [vb past] been for [det] year | 10 |
|
| 4 | [vb past] been for many year | 7 |
|
| 5 | [vb past] been for many year | 7 |
|
