| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] a long [noun sg] | 13 |
|
| 2 | have been [v-ing] a long time | 10 |
|
| 3 | have been [v-ing] a long time | 10 |
|
| 4 | have been waiting a long [noun] | 9 |
|
| 5 | have been [v-ing] a long [noun] | 5 |
|
