| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | working on a [adj] [noun sg] | 128 |
|
| 2 | been on a [adj] [noun sg] | 43 |
|
| 3 | been working on a [noun sg] | 17 |
|
| 4 | been working on [adj] [noun sg] | 14 |
|
| 5 | been working on a [adj] | 9 |
|
