| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [adj] [noun] | 319 |
|
| 2 | [verb] been [verb] for several [noun] | 41 |
|
| 3 | have been [verb] for several [noun] | 41 |
|
| 4 | had been [verb] [prep] several [noun] | 39 |
|
| 5 | had been [verb] [prep] several [noun] | 39 |
|
| 6 | [vb past] been [verb] for several [noun] | 18 |
|
| 7 | had [be] [verb] for several [noun] | 17 |
|
| 8 | had be [verb] for several [noun] | 17 |
|
| 9 | had [been] [verb] for several [noun] | 17 |
|
| 10 | had been [verb] for several [noun] | 17 |
|
