| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they were working [prep] [art] [noun] | 14 |
|
| 2 | they were work [prep] [art] [noun sg] | 12 |
|
| 3 | they were work [prep] the [noun] | 8 |
|
| 4 | they were work on [art] [noun] | 6 |
|
| 5 | they were work [prep] a [noun] | 6 |
|
