| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a great [noun] | 1787 |
|
| 2 | [prep] a great [noun sg] | 1765 |
|
| 3 | [prep] a [adj] extent | 1229 |
|
| 4 | [prep] a [adj] extent | 1141 |
|
| 5 | [prep] a great extent | 171 |
|
| 6 | [prep] a great extent | 94 |
|
| 7 | [prep] a great extent | 94 |
|
| 8 | [prep] [art] great extent | 94 |
|
| 9 | [prep] [art] great extent | 94 |
|
