| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] work towards | 9 |
|
| 2 | [vb base] be work towards | 9 |
|
| 3 | [vb base] [be] working towards | 9 |
|
| 4 | [vb base] been work towards | 9 |
|
| 5 | 've [be] work towards | 5 |
|
