| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've been [verb] for | 40 |
|
| 2 | they 've [been] [verb] for | 40 |
|
| 3 | they 've be [verb] for | 40 |
|
| 4 | they 've [be] [v-ing] for | 28 |
|
| 5 | they 've [be] [vb pp] for | 12 |
|
