| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for a long time | 80 |
|
| 2 | [been] for a long time | 22 |
|
| 3 | [been] [adv prt] for a long | 14 |
|
| 4 | [been] [adv prt] a long time | 14 |
|
