| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [adj] years [prep] | 25 |
|
| 2 | be [prep] [num] years [prep] | 19 |
|
| 3 | be for [adj] years [prep] | 10 |
|
| 4 | be [prep] [adj] years of | 8 |
|
| 5 | be [prep] [adj] years of | 8 |
|
| 6 | be [prep] [adj] years in | 7 |
|
| 7 | be [prep] [adj] years [prep] | 7 |
|
| 8 | be [prep] [adj] years in | 7 |
|
| 9 | be [prep] two years [prep] | 6 |
|
| 10 | be [prep] two years [prep] | 6 |
|
| 11 | was [prep] [adj] years [prep] | 6 |
|
