| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] at [det] [prep] | 9 |
|
| 2 | been [v-ing] at [det] [prep] | 9 |
|
| 3 | [been] looking at [det] [prep] | 8 |
|
| 4 | [been] [v-ing] at [det] of | 7 |
|
| 5 | [been] [v-ing] at some [prep] | 7 |
|
