| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] [prep] the [num ord] | 20 |
|
| 2 | 've been [verb] [prep] [art] last | 17 |
|
| 3 | 've been [v-ing] [prep] [art] [num ord] | 16 |
|
| 4 | 've been [verb] for [art] [num ord] | 10 |
|
| 5 | 've been doing [prep] [art] [num ord] | 6 |
|
| 6 | 've been do [prep] [art] [num ord] | 6 |
|
