| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] a [noun prp] | 29 |
|
| 2 | been using a [noun] | 17 |
|
| 3 | been [v-ing] a [noun prp] | 16 |
|
| 4 | be using a [noun prp] | 11 |
|
| 5 | [be] using a [noun prp] | 11 |
|
| 6 | been using [art] [noun prp] | 8 |
|
| 7 | been use a [noun prp] | 5 |
|
| 8 | [been] using a [noun prp] | 5 |
|
