| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for a long time | 52 |
|
| 2 | [been] [vb pp] for a long time | 29 |
|
| 3 | [been] [v-ing] for a long time | 23 |
|
| 4 | [been] known for a long time | 8 |
|
| 5 | [been] know for a long time | 8 |
|
