| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] for [det] | 161 |
|
| 2 | been [verb] for [det] year | 117 |
|
| 3 | [vb base] been [verb] for year | 46 |
|
| 4 | [vb base] [verb] for [det] year | 33 |
|
| 5 | [vb base] been [verb] [det] year | 25 |
|
| 6 | [vb base] been for [det] year | 7 |
|
