| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years has [be] [verb] [art] [noun sg] | 6 |
|
| 2 | years has been [verb] [art] [noun sg] | 6 |
|
| 3 | years has [been] [verb] [art] [noun sg] | 6 |
|
| 4 | years has be [verb] [art] [noun sg] | 6 |
|
| 5 | years has [be] [to-vb] [art] [noun sg] | 5 |
|
