| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] we 've been [v-ing] [prep] | 5 |
|
| 2 | [no cls] we 've [been] [v-ing] [prep] | 5 |
|
| 3 | [unc] we 've [been] [v-ing] [prep] | 5 |
|
| 4 | [unc] we 've [been] [v-ing] [prep] | 5 |
|
