| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [det] years | 1599 |
|
| 2 | [been] [noun] [prep] [det] | 127 |
|
| 3 | [been] [prep] [det] years | 38 |
|
| 4 | [been] [noun] [prep] years | 9 |
|
