| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] some [noun] | 2829 |
|
| 2 | [vb pp] [prep] [adj] years | 2329 |
|
| 3 | [vb pp] [prep] some [noun pl] | 955 |
|
| 4 | [vb pp] [prep] [det] years | 367 |
|
| 5 | [verb] [prep] some years | 118 |
|
| 6 | [vb pp] [prep] some year | 42 |
|
| 7 | [vb pp] [prep] some years | 42 |
|
| 8 | [vb pp] [prep] some years | 42 |
|
