| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for about an | 64 |
|
| 2 | for over an | 36 |
|
| 3 | for just an | 16 |
|
| 4 | for nearly an | 15 |
|
| 5 | for almost an | 14 |
|
| 6 | for only an | 9 |
|
