| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [det] [noun] of time | 133 |
|
| 2 | [prep] [det] length of time | 126 |
|
| 3 | [prep] [det] length of time | 126 |
|
| 4 | for [adj] length of time | 120 |
|
| 5 | for [det] length of [noun sg] | 114 |
|
| 6 | for [det] length of [noun] | 114 |
|
| 7 | for [det] length of time | 112 |
|
| 8 | for [det] length of time | 112 |
|
| 9 | for [det] length [prep] time | 112 |
|
