| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [det] time | 62 |
|
| 2 | been [v-ing] [pers pn] [prep] [det] | 47 |
|
| 3 | [v-ing] [pers pn] [prep] [det] time | 27 |
|
