| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at [adv] | 253 |
|
| 2 | [been] [v-ing] [prep] [adv] | 235 |
|
| 3 | [been] [v-ing] [prep] [adv] | 235 |
|
| 4 | [been] [verb] at [adv] | 120 |
|
| 5 | [been] [v-ing] at [adv] | 28 |
|
| 6 | [been] [v-ing] at [adv] | 23 |
|
