| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a week | 680 |
|
| 2 | [noun sg] [prep] a week | 475 |
|
| 3 | [verb] [prep] a week | 286 |
|
| 4 | [adv] [prep] a week | 236 |
|
| 5 | [adv] [prep] a week | 124 |
|
| 6 | [noun pl] [prep] a week | 112 |
|
| 7 | [vb pp] [prep] a week | 108 |
|
| 8 | [adv prt] [prep] a week | 107 |
|
| 9 | [adj] [prep] a week | 93 |
|
| 10 | [pron] [prep] a week | 87 |
|
| 11 | [pers pn] [prep] a week | 74 |
|
| 12 | [noun prp] [prep] a week | 72 |
|
| 13 | [conj] [prep] a week | 63 |
|
| 14 | [coord] [prep] a week | 54 |
|
| 15 | [adj] [prep] a week | 48 |
|
| 16 | [vb past] [prep] a week | 42 |
|
| 17 | [v-ing] [prep] a week | 39 |
|
| 18 | [vb infin] [prep] a week | 35 |
|
| 19 | it [prep] a week | 31 |
|
| 20 | it [prep] a week | 31 |
|
| 21 | [to-vb] [prep] a week | 30 |
|
| 22 | and [prep] a week | 29 |
|
| 23 | and [prep] a week | 29 |
|
| 24 | custody [prep] a week | 27 |
|
| 25 | custody [prep] a week | 27 |
|
| 26 | [det] [prep] a week | 26 |
|
| 27 | day [prep] a week | 24 |
|
| 28 | up [prep] a week | 24 |
|
| 29 | up [prep] a week | 24 |
|
| 30 | there [prep] a week | 23 |
|
