| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [prep] the centre of | 23 |
|
| 2 | [am/are] at the centre of | 17 |
|
| 3 | [am/are] at the centre of | 17 |
|
| 4 | are [prep] the centre of | 16 |
|
| 5 | [am/are] in the centre of | 5 |
|
| 6 | [am/are] in the centre of | 5 |
|
