| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [v-ing] a [noun] | 102 |
|
| 2 | [vb -s] been a [noun] for | 99 |
|
| 3 | [vb -s] been [v-ing] [noun] for | 62 |
|
| 4 | been [v-ing] a [noun] for | 29 |
|
| 5 | [vb -s] [v-ing] a [noun] for | 6 |
|
