| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been a long time | 74 |
|
| 2 | [verb] been [v-ing] a long | 14 |
|
| 3 | been [v-ing] a long time | 11 |
|
| 4 | [verb] [v-ing] a long time | 6 |
|
