| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [adv] [prep] | 388 |
|
| 2 | [vb base] [been] [v-ing] [adv] [prep] | 388 |
|
| 3 | [verb] [been] [v-ing] [adv] for | 362 |
|
| 4 | [vb base] [been] [verb] [adv] for | 259 |
|
| 5 | [vb base] [be] [v-ing] [adv] for | 130 |
|
| 6 | [vb base] [been] [v-ing] [adv] for | 130 |
|
