| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've [verb] | 6470 |
|
| 2 | they 've [vb pp] | 6447 |
|
| 3 | [pron] 've seen | 2051 |
|
| 4 | [pers pn] 've seen | 2034 |
|
| 5 | they [verb] seen | 418 |
|
| 6 | they have seen | 416 |
|
| 7 | they [vb base] seen | 180 |
|
| 8 | they 've see | 78 |
|
| 9 | they 've seen | 77 |
|
