| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] so [adj] [noun sg] | 121 |
|
| 2 | [was/were] [adv] busy [noun sg] | 43 |
|
| 3 | [be] so busy [noun sg] | 18 |
|
| 4 | [was/were] so busy [noun] | 6 |
|
