| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've been [verb] [adv prt] | 73 |
|
| 2 | they 've been [verb] for | 40 |
|
| 3 | 've been [verb] [adv prt] for | 25 |
|
| 4 | they 've [verb] [adv prt] for | 8 |
|
| 5 | they 've been [adv prt] for | 7 |
|
