| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [adj] [noun] | 319 |
|
| 2 | had been [verb] for [adj] [noun pl] | 198 |
|
| 3 | [verb] been [verb] for [adj] months | 67 |
|
| 4 | have been [verb] for [adj] months | 67 |
|
| 5 | had been [verb] [prep] [adj] months | 28 |
|
| 6 | [vb past] been [verb] for [adj] months | 22 |
|
| 7 | had be [verb] for [adj] months | 20 |
|
| 8 | had [been] [verb] for [adj] months | 20 |
|
| 9 | had been [verb] for [adj] month | 20 |
|
| 10 | had [be] [verb] for [adj] months | 20 |
|
