| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun sg] [noun] | 6185 |
|
| 2 | been a [noun sg] [noun] | 574 |
|
| 3 | been [v-ing] a [noun] | 471 |
|
| 4 | been [v-ing] a [noun sg] | 444 |
|
| 5 | been [v-ing] [noun sg] [noun] | 184 |
|
