| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] been [v-ing] for | 146 |
|
| 2 | [noun] [vb -s] been [v-ing] a | 116 |
|
| 3 | [vb -s] been [v-ing] for a | 45 |
|
