| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [adv prt] for | 185 |
|
| 2 | [vb mod] [verb] [been] [v-ing] [adv prt] | 64 |
|
| 3 | [vb mod] [verb] [been] [v-ing] for | 55 |
|
