1 THAT 104319150

2 IF 44943385

3 AS 40335107

4 WHEN 23770025

5 THAN 17558900

6 BECAUSE 11714883

7 WHILE 10802203

8 SO 9458497

9 WHERE 6843020

10 SINCE 5476245

11 AFTER 4593163

12 THOUGH 4176607

13 UNTIL 4071103

14 WHETHER 3951156

15 BEFORE 3363516

16 ALTHOUGH 3070810

17 EVEN 2778946

18 ONCE 2007651

19 UNLESS 1554992

20 LIKE 1010675

21 LONG 738272

22 EXCEPT 650531

23 FOR 629209

24 NOW 543513

25 IN 533722

26 FAR 512232

27 WHILST 509164

28 SOON 493245

29 RATHER 387165

30 WHEREAS 377032

31 CASE 372885

32 NOT 366690

33 OR 366689

34 PROVIDED 353107

35 CONSIDERING 258645

36 GIVEN 187629

37 TILL 161514

38 ALBEIT 121206

39 SUCH 117239

40 SEEING 112283

41 INSTEAD 70339

42 OF 70339

43 LEST 56899

44 PROVIDING 55147

45 BUT 53088

46 COS 42459

47 INSOFAR 21833

48 ACCORDING 19656

49 INASMUCH 15608

50 IMMEDIATELY 15205

51 WHEREUPON 12580

52 SAVE 10723

53 IF/WHEN 10122

54 -IF 9979

55 SUPPOSING 8095

56 ERE 6132

57 IFF 5183

58 MUCH 4724

59 –IF 4584

60 WHAT-IF 3929

61 WHEN/IF 3888

62 -AS 3301

63 -WHEN 3167

64 NOTWITHSTANDING 3012