| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [adv] for a | 40 |
|
| 2 | [been] [adv] for a long | 32 |
|
| 3 | [vb base] [been] [adv] a long | 18 |
|
| 4 | [vb base] [been] for a long | 8 |
|
| 5 | [vb base] [adv] for a long | 6 |
|
