| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been in | 201 |
|
| 2 | they [vb past] been in | 106 |
|
| 3 | they [vb base] been in | 95 |
|
| 4 | they had been in | 94 |
|
| 5 | they have been in | 58 |
|
| 6 | they 've been in | 37 |
|
| 7 | they 'd been in | 12 |
|
