| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than an | 1371 |
|
| 2 | as an | 1112 |
|
| 3 | if an | 1095 |
|
| 4 | when an | 719 |
|
| 5 | where an | 400 |
|
| 6 | whether an | 273 |
|
| 7 | after an | 252 |
|
| 8 | while an | 160 |
|
| 9 | although an | 141 |
|
| 10 | because an | 122 |
|
| 11 | until an | 115 |
|
| 12 | before an | 111 |
|
| 13 | though an | 77 |
|
| 14 | since an | 63 |
|
| 15 | once an | 60 |
|
| 16 | unless an | 58 |
|
| 17 | whereas an | 44 |
|
| 18 | for an | 32 |
|
| 19 | provided an | 29 |
|
| 20 | albeit an | 24 |
|
| 21 | whilst an | 18 |
|
| 22 | cos an | 7 |
|
| 23 | like an | 7 |
|
