| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [adj] year | 82 |
|
| 2 | had been [verb] for [num] year | 43 |
|
| 3 | [verb] been [verb] for two year | 27 |
|
| 4 | have been [verb] for two year | 27 |
|
| 5 | had been [verb] for two [noun] | 12 |
|
| 6 | had been [verb] [prep] two year | 8 |
|
| 7 | had been [verb] for two year | 7 |
|
| 8 | had [been] [verb] for two year | 7 |
|
| 9 | [vb past] been [verb] for two year | 7 |
|
| 10 | had be [verb] for two year | 7 |
|
| 11 | had [be] [verb] for two year | 7 |
|
