| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [pron] have been considerable [noun] | 6 |
|
| 2 | years there [verb] been considerable [noun] | 6 |
|
| 3 | years [pron] [verb] been considerable [noun] | 6 |
|
| 4 | years there [verb] been considerable [noun] | 6 |
|
| 5 | years [pron] [verb] been considerable [noun sg] | 6 |
|
| 6 | years [ex0] [verb] been considerable [noun] | 6 |
|
| 7 | years [pron] [vb -s] been considerable [noun] | 5 |
|
| 8 | years [pron] has been considerable [noun] | 5 |
|
