| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] a [noun sg] | 390 |
|
| 2 | 've been [v-ing] a [noun sg] | 77 |
|
| 3 | 've been [prep] a [noun sg] | 59 |
|
| 4 | 've been [v-ing] [prep] [noun sg] | 56 |
|
| 5 | 've been [v-ing] [prep] a | 50 |
|
