| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been using a | 15 |
|
| 2 | [pron] have been using a | 15 |
|
| 3 | i have been using a | 8 |
|
| 4 | i have been using a | 8 |
|
| 5 | [noun] have been using a | 6 |
|
| 6 | have been [verb] using a | 18 |
|
| 7 | have been [vb pp] using a | 18 |
|
| 8 | have been using a [noun] | 15 |
|
| 9 | have been using a [noun sg] | 9 |
|
| 10 | have been using a [adj] | 8 |
|
| 11 | have been using a [adj] | 7 |
|
| 12 | have been using a [noun prp] | 5 |
|
