| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be so keen | 104 |
|
| 2 | [be] so keen | 104 |
|
| 3 | [was/were] so keen | 40 |
|
| 4 | [adv] so keen | 27 |
|
| 5 | [am/are] so keen | 27 |
|
| 6 | not so keen | 21 |
|
| 7 | [not/n't] so keen | 21 |
|
| 8 | was so keen | 21 |
|
| 9 | were so keen | 19 |
|
| 10 | [is] so keen | 18 |
|
| 11 | not so keen | 18 |
|
| 12 | are so keen | 15 |
|
| 13 | is so keen | 12 |
|
| 14 | 're so keen | 11 |
|
| 15 | be so keen | 10 |
|
| 16 | [be] so keen | 10 |
|
| 17 | been so keen | 6 |
|
| 18 | 's so keen | 6 |
|
| 19 | [been] so keen | 6 |
|
| 20 | [noun] so keen | 6 |
|
| 21 | [pron] so keen | 6 |
|
| 22 | [adv] so keen | 5 |
|
| 23 | [pers pn] so keen | 5 |
|
| 24 | so keen [verb] | 64 |
|
| 25 | so keen [to-vb] | 63 |
|
| 26 | so keen [prep] | 55 |
|
| 27 | so keen [prep] | 55 |
|
| 28 | so keen on | 47 |
|
| 29 | so keen on | 47 |
|
| 30 | so keen be | 12 |
|
