| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a considerable [noun] [prep] | 1522 |
|
| 2 | a considerable [noun sg] [prep] | 1521 |
|
| 3 | a [adj] period [prep] | 1182 |
|
| 4 | a [adj] period [prep] | 1112 |
|
| 5 | a considerable period [prep] | 26 |
|
| 6 | [art] considerable period [prep] | 26 |
|
| 7 | [art] considerable period [prep] | 26 |
|
| 8 | a considerable period [prep] | 26 |
|
| 9 | a considerable period [prep] | 26 |
|
