| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's been [v-ing] [adj] | 15 |
|
| 2 | it 's been [v-ing] [det] | 10 |
|
| 3 | it 's been [v-ing] all | 6 |
|
| 4 | it 's been [v-ing] all | 6 |
|
