| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] has been working | 37 |
|
| 2 | he has been working | 16 |
|
| 3 | he has been working | 16 |
|
| 4 | it has been working | 11 |
|
| 5 | it has been working | 11 |
|
| 6 | [Wh pn] has been working | 10 |
|
| 7 | who has been working | 10 |
|
| 8 | who has been working | 10 |
|
| 9 | which has been working | 7 |
|
| 10 | [Wh det] has been working | 7 |
|
| 11 | she has been working | 7 |
|
| 12 | which has been working | 7 |
|
| 13 | she has been working | 7 |
|
