| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] a few [noun pl] | 13 |
|
| 2 | [vb past] been a few [noun pl] | 13 |
|
| 3 | had [been] a few [noun pl] | 11 |
|
| 4 | [vb past] [been] a few years | 5 |
|
