| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adv] for a long | 12 |
|
| 2 | [vb base] [been] [adv] for a long | 9 |
|
| 3 | 've [been] [adv] for a long | 7 |
|
| 4 | have [been] [adv] for a long | 5 |
|
