| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] two year ['s] [noun sg] | 9 |
|
| 2 | be [prep] two year ['s] [noun] | 9 |
|
| 3 | [be] [prep] two years ['s] [noun] | 8 |
|
| 4 | [be] [prep] two year ' [noun] | 8 |
|
| 5 | [be] [prep] two year ['s] duration | 7 |
|
| 6 | is [prep] two year ['s] [noun] | 7 |
|
| 7 | [be] of two year ['s] [noun] | 7 |
|
| 8 | [be] [prep] two year ['s] duration | 7 |
|
| 9 | [is] [prep] two year ['s] [noun] | 7 |
|
