| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] busy at the [noun] | 10 |
|
| 2 | [be] [adv] busy at the [noun] | 10 |
|
| 3 | [adv] [adv] busy at the [noun] | 6 |
|
| 4 | [adv] [adv] busy at the [noun] | 6 |
|
| 5 | [was/were] [adv] busy at the [noun] | 5 |
|
| 6 | [adv] [adv] busy at the [noun] | 6 |
|
| 7 | [adv] [adv] busy at the [noun] | 6 |
|
| 8 | [adv] busy [verb] at the [noun] | 5 |
|
| 9 | [adv] busy [v-ing] at the [noun] | 5 |
|
