CEFR levels

Words

Observed frequencies

Over/under-use

Log Likelihood

Intermediate

Native

A1

Same

30

60

15.71

New

15

45

21.01

Poor

11

1

+

8.19

Ready

2

14

12.20

Bad

14

28

7.33

Lucky

0

8

12.45

A2

Extra

4

15

8.71

B1

Complex

6

0

+

7.38