| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been [adj] for year | 6 |
|
| 2 | [noun sg] had been [adj] for year | 5 |
|
| 3 | had been [adj] for [adj] year | 46 |
|
| 4 | had been [adj] for [num] year | 33 |
|
| 5 | had been [adj] for [det] year | 13 |
|
| 6 | had been [adj] for several year | 5 |
|
| 7 | had been [adj] for several year | 5 |
|
