| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] years | 149 |
|
| 2 | be five years | 133 |
|
| 3 | [be] five years | 133 |
|
| 4 | been five [noun] | 41 |
|
| 5 | been five [noun pl] | 38 |
|
| 6 | been five year | 15 |
|
| 7 | [been] five years | 15 |
|
