| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [been] [v-ing] [prep] [noun prp] | 30 |
|
| 2 | 's been [v-ing] [prep] [noun prp] | 30 |
|
| 3 | 's [been] [v-ing] in [noun prp] | 13 |
|
| 4 | 's [been] [v-ing] in [noun prp] | 13 |
|
