| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [art] | 2210 |
|
| 2 | [v-ing] [indef pn] [prep] [art] | 648 |
|
| 3 | been [indef pn] [prep] [art] | 103 |
|
| 4 | been [v-ing] [indef pn] [prep] | 36 |
|
