| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] bottom of | 57 |
|
| 2 | to bottom of | 17 |
|
| 3 | to bottom of | 17 |
|
| 4 | at bottom of | 13 |
|
| 5 | at bottom of | 13 |
|
| 6 | from bottom of | 11 |
|
| 7 | from bottom of | 11 |
|
