| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for [det] year | 80 |
|
| 2 | [vb pp] for [det] year [conj] | 37 |
|
| 3 | been [vb pp] for [det] [conj] | 16 |
|
| 4 | been [vb pp] [det] year [conj] | 11 |
|
