| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [been] [v-ing] [pers pn] [prep] | 34 |
|
| 2 | [been] [v-ing] [pers pn] [prep] [num] | 33 |
|
| 3 | 's [been] [v-ing] [prep] [num] | 19 |
|
