| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for a long | 119 |
|
| 2 | [been] [adv prt] for a | 77 |
|
| 3 | [been] for a long | 25 |
|
| 4 | [been] [adv prt] a long | 15 |
|
