| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [been] [verb] [adv prt] for | 14 |
|
| 2 | they have [been] [vb pp] [adv prt] for | 8 |
|
| 3 | they have [been] [v-ing] [adv prt] for | 6 |
|
