| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be working on [adj] [noun pl] | 56 |
|
| 2 | be working on [adj] [noun pl] | 31 |
|
| 3 | are working on [adj] [noun pl] | 18 |
|
| 4 | be working on [det] [noun pl] | 14 |
|
| 5 | been working on [adj] [noun pl] | 13 |
|
| 6 | be working on [num] [noun pl] | 11 |
|
| 7 | were working on [adj] [noun pl] | 9 |
|
| 8 | be working on two [noun pl] | 7 |
|
| 9 | was working on [adj] [noun pl] | 7 |
|
| 10 | be working on two [noun pl] | 7 |
|
| 11 | be working on these [noun pl] | 5 |
|
| 12 | be working on these [noun pl] | 5 |
|
| 13 | be working on [adj] [noun pl] | 5 |
|
