| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [pron] has been [adj] | 28 |
|
| 2 | recent years [pron] has been [adj] | 15 |
|
| 3 | recent years [pron] has been [adj] | 15 |
|
| 4 | [adj] years [pron] has been [adj] | 15 |
|
| 5 | [num] years [pron] has been [adj] | 9 |
|
| 6 | years [pron] has been [art] [adj] | 47 |
|
| 7 | years [pron] has been [art] [adj] | 47 |
|
| 8 | years [pron] has been a [adj] | 44 |
|
| 9 | years [pron] has been a [adj] | 31 |
|
| 10 | years [pron] has been an [adj] | 13 |
|
| 11 | years [pron] has been [adj] [noun sg] | 25 |
|
| 12 | years [pron] has been [adj] [noun] | 25 |
|
