| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] period for | 146 |
|
| 2 | [adj] period for | 132 |
|
| 3 | [adj] periods for | 22 |
|
| 4 | [det] period for | 20 |
|
| 5 | [adj -est] period for | 8 |
|
| 6 | [adj -er] period for | 7 |
|
| 7 | qualifying period for | 6 |
|
| 8 | qualifying period for | 6 |
|
| 9 | short period for | 6 |
|
| 10 | long period for | 6 |
|
| 11 | that period for | 5 |
|
| 12 | same period for | 5 |
|
| 13 | that period for | 5 |
|
| 14 | same period for | 5 |
|
