Rank

Frequency

Keyness

Word

1

236

1535.31

shipping

2

265

1526.36

China

3

227

1367.88

ships

4

212

1354.91

port

5

197

1354.31

ports

6

203

1312.08

transport

7

187

1310.14

MOT

8

191

1005.97

ship

9

219

969.65

million

10

185

832.62

river

11

114

737.09

container

12

96

645.35

coastal

13

96

645.35

maritime

14

95

621.03

cargo

15

87

615.06

dwt

16

86

607.98

yangtze

17

113

573.08

domestic

18

96

547.89

tons

19

1648

546.52

and

20

100

534.66

transportation