| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for a period [prep] | 190 |
|
| 2 | [noun sg] for a period [prep] | 129 |
|
| 3 | [verb] for a period [prep] | 75 |
|
| 4 | [noun pl] for a period [prep] | 46 |
|
| 5 | [vb pp] for a period [prep] | 45 |
|
| 6 | [adv] for a period [prep] | 26 |
|
| 7 | [adv] for a period [prep] | 19 |
|
| 8 | [adj] for a period [prep] | 19 |
|
| 9 | [conj] for a period [prep] | 13 |
|
| 10 | [adj] for a period [prep] | 12 |
|
| 11 | [noun prp] for a period [prep] | 11 |
|
| 12 | [be] for a period [prep] | 10 |
|
| 13 | be for a period [prep] | 10 |
|
| 14 | [v-ing] for a period [prep] | 10 |
|
| 15 | [coord] for a period [prep] | 8 |
|
| 16 | and for a period [prep] | 7 |
|
| 17 | [adv prt] for a period [prep] | 7 |
|
| 18 | and for a period [prep] | 7 |
|
| 19 | be for a period [prep] | 6 |
|
| 20 | [num] for a period [prep] | 6 |
|
| 21 | [be] for a period [prep] | 6 |
|
| 22 | [vb infin] for a period [prep] | 6 |
|
| 23 | [pron] for a period [prep] | 5 |
|
| 24 | [pers pn] for a period [prep] | 5 |
|
| 25 | house for a period [prep] | 5 |
|
| 26 | [vb past] for a period [prep] | 5 |
|
| 27 | [to-vb] for a period [prep] | 5 |
|
| 28 | for a [adj] period [prep] | 272 |
|
| 29 | for a [adj] period [prep] | 257 |
|
| 30 | for a short period [prep] | 49 |
|
