| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] [num] year | 169 |
|
| 2 | [been] [vb pp] [prep] [num] [conj] | 134 |
|
| 3 | [vb pp] [prep] [num] year [conj] | 134 |
|
| 4 | [been] [vb pp] [prep] year [conj] | 5 |
|
| 5 | [been] [vb pp] [num] year [conj] | 5 |
|
