| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] long it [verb] | 154 |
|
| 2 | how long it [verb] | 139 |
|
| 3 | how long it [verb] | 139 |
|
| 4 | [adv] long it take | 111 |
|
| 5 | [adv] long it [vb -s] | 96 |
|
| 6 | [adv] long it [vb past] | 70 |
|
| 7 | [adv] long it takes | 67 |
|
| 8 | [adv] long it took | 42 |
|
| 9 | [adv] long it have | 28 |
|
| 10 | however long it [verb] | 23 |
|
| 11 | [adv] long it had | 17 |
|
| 12 | however long it [verb] | 15 |
|
| 13 | [adv] long it [verb] | 14 |
|
| 14 | [adv] long it last | 10 |
|
| 15 | however long it [verb] | 8 |
|
| 16 | [adv] long it 's | 6 |
|
| 17 | [adv] long it has | 5 |
|
| 18 | [adv] long it lasts | 5 |
|
| 19 | [adv] long it lasted | 5 |
|
