| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] long | 1415 |
|
| 2 | for as long | 533 |
|
| 3 | for as long | 533 |
|
| 4 | for so long | 524 |
|
| 5 | for so long | 524 |
|
| 6 | for too long | 257 |
|
| 7 | for too long | 257 |
|
| 8 | for [Wh adv] long | 122 |
|
| 9 | for how long | 122 |
|
| 10 | for how long | 122 |
|
| 11 | for very long | 88 |
|
| 12 | for very long | 88 |
|
| 13 | for however long | 9 |
|
| 14 | for however long | 9 |
|
