| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a few years | 61 |
|
| 2 | was a few years | 21 |
|
| 3 | 's a few years | 12 |
|
| 4 | been a few years | 8 |
|
| 5 | be a few years | 7 |
|
| 6 | is a few years | 6 |
|
