| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] often a | 179 |
|
| 2 | [noun] [is] often a | 136 |
|
| 3 | there [is] often a | 115 |
|
| 4 | there [is] often a | 115 |
|
| 5 | [ex0] [is] often a | 115 |
|
| 6 | [noun sg] [is] often a | 109 |
|
| 7 | [pers pn] [is] often a | 50 |
|
| 8 | it [is] often a | 46 |
|
| 9 | it [is] often a | 46 |
|
| 10 | [adj] [is] often a | 27 |
|
| 11 | [det] [is] often a | 26 |
|
| 12 | this [is] often a | 24 |
|
| 13 | this [is] often a | 24 |
|
| 14 | [noun pl] [is] often a | 22 |
|
| 15 | [Wh det] [is] often a | 11 |
|
| 16 | which [is] often a | 7 |
|
| 17 | which [is] often a | 7 |
|
| 18 | result [is] often a | 6 |
|
| 19 | result [is] often a | 6 |
|
| 20 | [is] [adv] often a | 43 |
|
| 21 | [is] [adv] often a | 38 |
|
| 22 | [is] very often a | 11 |
|
| 23 | [is] very often a | 11 |
|
| 24 | [is] so often a | 8 |
|
| 25 | [is] so often a | 8 |
|
| 26 | [is] more often a | 6 |
|
| 27 | [is] more often a | 6 |
|
| 28 | [is] [not/n't] often a | 5 |
|
| 29 | [is] not often a | 5 |
|
| 30 | [is] not often a | 5 |
|
