| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [be] [vb pp] [prep] [adj] years | 80 |
|
| 2 | [verb] [be] [vb pp] [prep] two years | 23 |
|
| 3 | [vb base] [be] [vb pp] [prep] two [noun] | 22 |
|
| 4 | [vb base] [be] [vb pp] [prep] two [noun pl] | 21 |
|
| 5 | [vb base] [be] [verb] [prep] two years | 8 |
|
| 6 | [vb base] [be] [vb pp] [prep] two year | 7 |
|
