| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [adv] [prep] [det] [noun] | 115 |
|
| 2 | [been] [adv] [prep] [adj] years | 62 |
|
| 3 | [been] [adv] [prep] [det] [noun pl] | 42 |
|
| 4 | [be] [adv] [prep] [det] years | 31 |
|
| 5 | [been] [adv] [prep] [det] year | 14 |
|
