| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that 's [adv] an | 81 |
|
| 2 | that 's [adv] an | 81 |
|
| 3 | [det] 's [adv] an | 81 |
|
| 4 | [adj] 's [adv] an | 53 |
|
| 5 | [adj] 's not an | 28 |
|
| 6 | [adj] 's [not/n't] an | 28 |
|
| 7 | [adj] 's not an | 28 |
|
| 8 | [adj] 's just an | 19 |
|
| 9 | [adj] 's just an | 19 |
|
| 10 | [adj] 's quite an | 17 |
|
| 11 | [adj] 's quite an | 17 |
|
